Durable indexable inserts for efficient metalcutting
Indexable inserts are hardened cutting elements designed to deliver consistent material removal in metalworking, providing cost-effective tool life management and repeatable results for turning, milling and drilling operations. Suited for machining steel, stainless and heat-resistant alloys, these inserts offer rapid edge renewal and reduced downtime through simple indexing, while versions optimised for internal coolant significantly improve chip control and thermal management in demanding applications. By choosing the right insert grade and geometry you gain improved tool life, predictable wear behaviour and better surface finish thanks to enhanced chip control, with key benefits including wear-resistant carbide, internal coolant compatibility and reliable chip breaking.
CNMG 120408 T9205 Wendeplatten - Tungaloy
Take advantage of the combination of CVD-coated carbide in the T9205 grade, a robust CNMG geometry and the 0.8 mm corner radius for dependable edge life and productive steel turning; Order the CNMG120408 T9205 insert directly via Metav Werkzeuge or ask our consultants if needed. CNMG120408 T9205 ISO turning insert – CVD-coated carbide, 0.8 mm corner radius (Tungaloy) The CNMG120408 T9205 is an ISO-standard rhombic turning insert optimised for productive external and internal turning of steel under stable conditions, offering high wear resistance and repeatable performance CVD-coated carbide T9205 for high wear resistance Rhombic CNMG geometry, 80° cutting angle 0.8 mm corner radius for robust edge strength Double-sided chipbreaker, cylindrical centre hole Productive steel turning with a wear-resistant grade The combination of a CVD-coated top layer and a carbide substrate in the T9205 grade produces a tool that resists abrasive wear and preserves edge geometry during longer runs. This means more consistent component dimensions and fewer indexings per job, which translates into lower cycle-time variation and improved process stability. For users seeking a balance between economy and lifetime, the coating supports higher cutting speeds while the substrate maintains toughness; the net result is a reliable insert that supports steady production on a range of steels. Geometry designed for secure edges and surface quality The CNMG rhombic form with an effective 80° cutting angle and a 0.8 mm corner radius provides a robust cutting edge that stands up to interrupted cuts and variable feed conditions. A larger corner radius increases edge strength and reduces the risk of chipping, supporting a consistent surface finish and dimensional control. In practice, this geometry helps maintain tool life in medium to heavy turning tasks while still permitting fine surface quality when set up with appropriate feeds and speeds. Chip control and practical handling to reduce downtime Equipped with a double-sided chipbreaker, the insert promotes controlled chip formation across a range of cutting depths, which reduces the likelihood of long, entangling swarf and helps protect both the workpiece and toolholder. The presence of a cylindrical centre hole allows secure clamping and easy indexing of the second cutting face, enabling quick rotation and replacement without complex setup. These design choices help streamline changeovers and reduce unproductive machine time. System compatibility and application guidance As an ISO-standard turning insert, compatibility with the selected toolholder depends on form, clearance angle, tolerance class, fixation method, size and thickness. The insert's 12 mm inscribed circle and 4.76 mm thickness suit common CNMG holders; the 0° clearance angle must be matched to the holder geometry to ensure correct edge presentation. When integrating into an existing tool system, verify holder seating and screw type and consider the whole system—insert, clamp, and backup screws—to achieve repeatable clamping and optimal cutting conditions. For reliable production performance with Tungaloy's T9205 grade, contact Metav Werkzeuge for expert advice on holder compatibility and swift supply. Technical data Article number: 6785787 Manufacturer SKU: TUN6785787 SKU: 6785787-Tungaloy ISO designation: CNMG120408 Model series: ISO turning inserts Facts Size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Clearance angle: 0° Cutting angle: 80° Special features Material: carbide Grade/coating: T9205, CVD-coated Insert form: rhombic (CNMG) Hole: with centre hole, cylindrical hole Chipbreaker: double-sided Typical application: turning (external and internal) FAQ What materials is this insert best suited for? The insert is optimised for productive turning of steel; the T9205 grade and CVD-coated carbide combination provides wear resistance suitable for a broad range of steels under stable cutting conditions. Can the insert be indexed to use both cutting faces? Yes, the insert features a cylindrical centre hole and is double-sided; the design allows secure clamping and rotation to the second cutting face when the first edge is worn. Which holder types are compatible with this ISO insert? Compatibility depends on the holder's form, tolerance class, fixation method, size and thickness; holders designed for CNMG inserts with a 12 mm inscribed circle and 4.76 mm thickness are suitable when clamping geometry matches the insert. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 T9205 Wendeplatten - Tungaloy
Take advantage of the combination of high wear resistance, precise ISO compatibility and a robust corner radius to keep turning processes productive and repeatable; order the insert directly via Metav Werkzeuge or ask the consultants for application support. CNMG 120408 T9205 indexable turning insert by Tungaloy — productive grade for steel with 0° clearance and 80° rhombic geometry CNMG120408 T9205 is an ISO‑specification indexable insert designed for productive external and internal turning in stable setups, featuring a CVD‑coated cemented carbide grade for elevated cutting speeds. ISO CNMG120408 geometry for wide compatibility CVD-coated cemented carbide grade T9205 Double-sided chipbreaker for consistent chip control 0.8 mm corner radius for strong cutting edges Maximise throughput with a wear-resistant CVD grade The CVD‑coated cemented carbide composition of this grade ensures a balanced wear resistance that suits higher cutting speeds under stable conditions. The hard, wear‑resistant coating reduces flank and crater wear during sustained turning, which translates into longer productive tool life and fewer indexings. For operations focused on efficient cycle times and repeatable quality, the T9205 grade supports process stability and predictable maintenance intervals. Seamless ISO compatibility reduces setup risk Built to ISO specifications, the rhombic insert form and the defined tolerance class make holder selection straightforward and minimise mounting errors. Compatibility is determined by shape, relief angle, tolerance class, fixing method, size and thickness; this predictable fit reduces downtime during tool changes and simplifies inventory management across turning toolholders. The standardised geometry supports fast tool replacement and consistent clamping in both external and internal turning applications. Geometry that improves finish and edge life The 80° rhombic geometry combined with a 0.8 mm corner radius and 0° clearance provides a robust edge for general turning while supporting improved surface finish on steel. The double‑sided chipbreaker offers repeatable chip control, reducing built‑up edge formation and heat concentration at the cutting zone. Together, these features help maintain dimensional accuracy and surface integrity, especially when machining long runs or interrupted cuts with a stable machine setup. Practical guidance for selection and use This insert is intended primarily for turning steel under stable cutting conditions; choose the chipbreaker and grade to match workpiece material and machining stability. Typical system setup comprises the ISO insert, a matching external holder or boring bar, a suitable shim/clamping kit and the correct fastening screw. If additional machining data or cutting parameters are required, the vendor can supply recommendations to adapt feed and speed for the desired balance of productivity and tool life. Contact Metav Werkzeuge for genuine Tungaloy inserts and tailored cutting‑edge advice — Metav Werkzeuge provides technical support and fast supply options for production environments Technical data Article number: 6785730 Manufacturer SKU: TUN6785730 SKU: 6785730-Tungaloy Designation: CNMG120408 T9205 Tungaloy insert Facts Insert size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Included angle: 80° Relief (clearance) angle: 0° Hole style: cylindrical Special features CVD‑coated cemented carbide, grade T9205 Double‑sided chipbreaker Rhombic plate form (CNMG) Compatible with ISO turning systems Suitable for turning steel FAQ Which materials is this insert suitable for? The CNMG120408 T9205 insert by Tungaloy is optimised for turning steel and delivers wear resistance and edge strength for productive machining under stable conditions. How does the T9205 grade affect cutting performance? The T9205 CVD‑coated carbide provides enhanced wear resistance at higher cutting speeds, improving tool life and process stability for repetitive turning operations. What does the 0.8 mm corner radius mean in practice? A 0.8 mm corner radius gives the cutting edge added toughness for interrupted cuts and helps produce a consistent surface finish while reducing the risk of chipping. Is the insert indexable and reversible? Yes, the insert is double‑sided with a chipbreaker on both cutting edges, allowing rotation and indexing to use the secondary edge and extend service life. What holders are compatible with this insert? Compatibility requires a matching ISO toolholder shaped for CNMG geometry; fit depends on form, relief angle, tolerance class, fixing method, size and thickness. Manufacturer/Responsible: Tungaloy‑NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand‑new product from the manufacturer.
CNMG 120408 T9215 Wendeplatten - Tungaloy
Take advantage of a CVD-coated T9215 grade that combines high wear resistance with fracture toughness and a 0.8 mm nose radius in an ISO rhombic format for reliable medium-steel turning. The combination of sturdy cemented carbide and an 80° geometry ensures productive, continuous or lightly interrupted cuts; order directly via Metav Werkzeuge or consult the specialists for application advice. CNMG120408 T9215 rhombic ISO turning insert for Turning — Tungaloy The CNMG120408 T9215 is an ISO-format rhombic indexable turning insert designed for external and internal turning in medium steels, offering a balance of wear resistance and breakage safety for productive machining. CVD-coated carbide T9215 Optimised for medium steel Rhombic 80° geometry, 0° relief 0.8 mm nose radius, double-sided chipbreaker Consistent productivity through CVD-coated wear resistance The CVD-coated T9215 grade is engineered for medium steel machining and provides a reliable compromise between abrasion resistance and edge stability. The CVD-coated surface reduces flank wear under continuous and slightly interrupted cuts, extending tool life and supporting longer production runs. As an ISO insert, it fits into standard clamping systems; compatibility depends on holder form, clearance angle, tolerance class, fixing method, size and thickness. The result is a predictable process window that supports higher productivity with fewer tool changes. Geometry tuned for surface finish and dimensional control The rhombic insert shape with an 80° cutting angle and 0° relief gives stable engagement for both facing and turning operations, while the 0.8 mm nose radius contributes to a consistent surface finish and improved edge strength. The insert thickness of 4.76 mm and the cylindrical hole for mounting ensure secure fixation in compatible holders, reducing vibration and improving repeatability. These geometric choices support tighter tolerances and a measurable improvement in part quality on medium-steel components. System benefits and selection guidance for efficient integration As part of the ISO turning insert system, the plate works in conjunction with the matching external holder or boring bar, backing pad and clamping set; replacement screws are standardised. The cemented carbide substrate provides the core toughness, while the double-sided chipbreaker allows economical use by flipping the insert when one side is worn. For best results, select the chipbreaker and grade according to workpiece material, machining method and machine stability—this reduces scrap and increases throughput while keeping process costs transparent. For application-specific advice and fast supply of Tungaloy CNMG120408 T9215 inserts, contact Metav Werkzeuge via info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6772157 Manufacturer SKU: TUN6772157 Model series: ISO turning indexable inserts Designation: CNMG120408 Facts Insert size: 12 Thickness: 4.76 mm Nose radius: 0.8 mm Cutting angle: 80° Clearance angle: 0° Hole: with cylindrical hole Special features Grade: T9215 Coating: CVD-coated Substrate: cemented carbide Chipbreaker: double-sided Plate shape: rhombic Typical use: external and internal turning Compatibility determined by holder geometry and tolerance FAQ What materials is this insert suited for? The CNMG120408 T9215 insert is optimised for medium steels; the T9215 grade pairs CVD-coated wear resistance with edge toughness for productive machining of steel components. Can the insert be used for interrupted cuts? Yes, the cemented carbide substrate and T9215 coating tolerate continuous to lightly interrupted cuts; heavy interruptions may require a different grade or positive geometry. How is the insert mounted in a holder? The plate features a cylindrical hole and standard ISO dimensions; secure mounting depends on matching holder form, clamping set and tolerance class to the CNMG120408 geometry. Is the chipbreaker reversible? The indexable plate has a double-sided chipbreaker, allowing the insert to be rotated or flipped to use a fresh cutting edge, improving cost-efficiency. Which feature most improves productivity? The combination of CVD-coated T9215 and the robust 0.8 mm nose radius provides extended tool life and reliable surface finish, supporting longer runs with fewer interruptions. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 T9215 Wendeplatten - Tungaloy
Take advantage of the CVD-coated carbide T9215 for high wear resistance and fracture toughness, combined with a 0.8 mm nose radius for accurate profile control; order directly via Metav Werkzeuge or consult our specialists for application matching. CNMG 120408 T9215 turning insert by Tungaloy — CVD-coated carbide, 0.8 mm nose radius The CNMG120408 T9215 Tungaloy insert is an ISO-standard rhombic turning insert designed for external and internal turning, optimised for medium steel machining. CVD-coated carbide for high wear resistance Optimised for medium steel turning 0.8 mm nose radius for precise profiling ISO compatibility with cylindrical hole for secure clamping Consistent productivity with CVD-coated carbide The supplied ISO rhombic insert combines a CVD-coated surface on a carbide substrate to deliver elevated wear resistance and good fracture tolerance, making it well suited to demanding turning tasks in medium steel. This material and coating combination extends tool life under continuous and lightly interrupted cuts, reducing downtime and contributing to a stable production output. The specified grade is engineered for productive machining while maintaining edge integrity, so machining cycles remain predictable and efficient. Secure seating and fast indexation for reduced setup time Built to ISO dimensions, the rhombic geometry with an 80° insert angle and a cylindrical hole ensures reliable clamping in compatible holders and boring bars. The insert thickness of 4.76 mm and the standard size facilitate interchangeability across ISO holders; the 0° relief contributes to consistent contact with the toolholder, improving vibration damping. As a result, changeovers and indexing are straightforward and reproducible, lowering setup time and helping to maintain surface quality over repeated cycles. Practical guidance for application and surface control The double-sided chipbreaker and indexable design permit multiple cutting positions, keeping running costs down by extending usable life per insert. The 0.8 mm nose radius balances profile accuracy and edge strength: a larger radius smooths surfaces and boosts edge robustness, while a smaller radius sharpens detail. Select a chipbreaker and feed that suit the workpiece stability and the machining strategy; this insert excels in external and internal turning when paired with an appropriate external holder or boring bar plus clamp and replacement screws. For best results, choose cutting data aligned with continuous to light interrupted cuts and ensure holder rigidity to exploit the grade’s advantages. For tailored advice on the Tungaloy T9215 grade, stock availability or application-specific recommendations, contact Metav Werkzeuge at +49 2822 7131930 or info@metav-werkzeuge.com for prompt assistance. Technical data Article number: 6775272 Manufacturer SKU: TUN6775272 Our SKU: 6775272-Tungaloy Designation: CNMG120408 Grade: T9215 Material: Carbide (CVD-coated) Core specifications Size: 12 Thickness: 4.76 mm Nose radius: 0.8 mm Insert angle: 80° Relief (free) angle: 0° Hole: with cylindrical hole Materials & special features Rhombic insert form Double-sided chipbreaker ISO-standard turning insert Recommended for medium steel Suitable for continuous to light interrupted cuts FAQ What materials is this insert intended for? The CNMG120408 T9215 Tungaloy insert is optimised for medium steel applications and is designed to combine wear resistance with fracture toughness for productive turning. Can this insert be used for internal turning or boring operations? Yes; when mounted in a suitable boring bar or internal holder that matches ISO dimensions, the CNMG120408 insert can be used for internal turning, provided the holder offers sufficient rigidity. What does the 0° relief angle mean in practice? A 0° relief provides minimal clearance behind the cutting edge, which stabilises the insert contact with the holder and can improve vibration damping, resulting in a more consistent cutting edge engagement. Is the insert indexable and how does the double-sided chipbreaker help? The insert is indexable and features a double-sided chipbreaker, allowing rotation to fresh cutting positions. This extends usable life per insert and supports repeatable chip control across multiple edges. How does the 0.8 mm nose radius affect surface finish and strength? A 0.8 mm nose radius offers a balance between surface quality and edge robustness: it helps produce a finer finish than larger radii while providing more edge strength than very small radii, making it suitable for many finishing and semi-finishing passes. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 T9215 Wendeplatten - Tungaloy
Take advantage of the combination of high wear resistance, robust fracture safety, and consistent chip control to maintain steady production with fewer tool changes. Order the insert directly via Metav Werkzeuge or consult our technical advisors for grade and holder recommendations. CNMG120408 T9215 Tungaloy indexable insert — CVD-coated cemented carbide, rhombic 80° for turning CNMG120408 T9215 is a rhombic ISO turning insert designed for external and internal turning in medium steel, offering a robust graded coating for productive, continuous machining. CVD-coated cemented carbide for wear resistance Optimised for medium steel machining Double-sided chipbreaker for stable chips Rhombic 80° form with 0° relief angle High productivity through a wear-resistant coated grade The T9215 grade is a CVD-coated cemented carbide formulation developed for mid-range steel applications. Its coating increases abrasion resistance while the substrate retains fracture toughness, which means longer intervals between indexings and fewer unexpected tool failures. As an ISO rhombic insert, the component offers repeatable geometry that supports consistent cutting parameters across production batches. For operations seeking to reduce tool-related downtime, this grade balances tool life and process reliability without requiring complex parameter changes. Stable chip formation and reliable cutting under varied conditions Equipped with a double-sided chipbreaker, this insert promotes controlled chip segmentation during continuous and slightly interrupted cuts, reducing the risk of chip entanglement and improving surface finish. The combination of wear resistance and fracture safety enables higher average cutting speeds or feed rates compared with uncoated grades, improving overall productivity. Where light interruptions occur—such as at part features or interrupted passes—the robust substrate helps avoid edge chipping, maintaining dimensional stability and lowering scrap rates. Practical system integration and geometry advantages Compatibility with a holder is defined by form, clearance angle, tolerance class, clamping method, size and thickness; the ISO system ensures predictable seating and clamping force. Key dimensions: insert size 12 mm, thickness 4.76 mm, corner radius 0.8 mm, approach angle 80°, and relief angle 0°; the insert is supplied with a cylindrical hole for positive clamping. Use of a matched external holder or boring bar, plus a correct shim and clamp set, secures stable cutting conditions. Selecting the right chipbreaker and matching the grade to workpiece stability will yield the best balance between surface quality and tool life. For reliable medium-steel turning with proven process stability, order the CNMG120408 T9215 from Metav Werkzeuge or contact our specialists at Metav Werkzeuge for customised holder and grade advice — eMail: info@metav-werkzeuge.com | Tel: +49 2822 7131930 Technical data Article number: 6773940 Manufacturer SKU: TUN6773940 SKU: 6773940-Tungaloy Brand: Tungaloy Core specifications Insert designation: CNMG120408 Insert size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Relief angle: 0° Approach angle: 80° Hole: with cylindrical hole Special features Material: cemented carbide Coating / Grade: T9215 (CVD-coated) Chipbreaker: double-sided Shape: rhombic ISO insert Application: Turning; medium steel machining System recommendation: ISO insert with matching holder or boring bar, shim/clamp set and spare screws FAQ Is this insert suitable for external and internal turning operations? Yes. The CNMG120408 T9215 indexable insert is designed for both external and internal turning and delivers consistent performance in medium steel applications. What advantages does the T9215 coating provide? The T9215 CVD-coated grade on the CNMG120408 insert improves wear resistance while maintaining fracture toughness, which supports higher productivity and longer tool life under continuous to slightly interrupted cuts. Which dimensions should be checked for holder compatibility? Check form, relief angle (0°), approach angle (80°), insert size (12 mm), thickness (4.76 mm) and the cylindrical hole when selecting a compatible holder for secure clamping. Can this insert handle interrupted cuts? Yes. The cemented carbide substrate combined with the T9215 coating offers good fracture resistance, making it suitable for light to moderate interruptions during turning. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 T9215 Wendeplatten - Tungaloy
High wear resistance and reliable fracture toughness from the T9215 grade combine with ISO compatibility and a 0.8 mm corner radius to deliver stable, productive turning operations; order via Metav Werkzeuge or consult our specialists for application-specific recommendations. CNMG 120408 T9215 — Indexable turning insert, CVD‑coated carbide by Tungaloy A CNMG 120408 T9215 indexable turning insert engineered for medium steel machining within ISO tool systems CVD-coated carbide T9215 Optimised for medium steel turning Double-sided chipbreaker for economy 0.8 mm corner radius for stable edge Boost productivity with a wear‑resistant grade The combination of CVD-coated carbide and the T9215 designation makes this insert a dependable choice for demanding production environments where tool life and process stability matter. The grade balances wear resistance with fracture toughness to maintain a predictable tool life under continuous and lightly interrupted cutting conditions, which translates into higher productivity and fewer tool changes. This reliability helps to reduce machine downtime and contributes to a smoother production flow when machining medium steels. Secure fit and simple integration into ISO tool systems Designed in the familiar ISO CNMG form, the insert's rhomboid geometry and cylindrical hole ensure compatibility with a wide range of standard external holders. The designation CNMG120408 communicates the geometry and size, while the 4.76 mm thickness and precise tolerances determine the clamping and engagement in the toolholder. Compatibility relies on matching form, relief angle, tolerance class, fastening method, size and thickness; selecting a holder with the correct seat and screw guarantees repeatable positioning and consistent cutting behaviour. Predictable surface finish and stable edge life through geometry The 0.8 mm corner radius strengthens the cutting edge and moderates chip formation, helping to produce consistent surface quality without excessive cutting forces. The double-sided chipbreaker allows two usable edges per index, improving cost efficiency and reducing inventory consumption. Geometry features such as the neutral relief and robust core make the insert suitable for both external and some internal turning tasks, especially for continuous to light interrupted cuts, where a stable cutting edge and controlled chip flow are essential for reproducible results. Practical guidance for selection and application For economical machining, pair this insert with an appropriately rated external holder, matching screw and, if required, a backing plate or clamping set to ensure correct seating. The rhomboid shape and the with cylindrical hole configuration permit straightforward indexing and secure fastening; the CVD coating improves resistance against built-up edge and abrasion in steel turning. When selecting cutting parameters, favour the grade's strength by maintaining steady feeds and speeds appropriate to medium steel to exploit the insert's combination of edge stability and wear performance. Contact Metav Werkzeuge for tailored application advice and availability of Tungaloy CNMG 120408 T9215 inserts; email info@metav-werkzeuge.com or call +49 2822 7131930 for specification support and ordering guidance Technical data Article number: 6772184 Manufacturer SKU: TUN6772184 SKU: 6772184-Tungaloy Brand: Tungaloy Model series: ISO-Drehwendeschneidplatten Core specifications Insert designation: CNMG120408 Size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Included angle: 80° Relief angle: 0° Hole: with cylindrical hole Special features Material: carbide Coating/grade: T9215 (CVD-coated) Chipbreaker: double-sided Shape: rhomboid Application: turning; suitable for medium steel; continuous to light interrupted cuts Compatibility: ISO holders (form, tolerances, fastening and thickness must match) FAQ Which materials suit this insert best? The CNMG 120408 T9215 insert is specified for medium steel machining and performs well in continuous to light interrupted cuts thanks to the Tungaloy T9215 grade and its CVD-coated carbide substrate. How is the insert secured in the holder? This ISO CNMG insert uses a cylindrical hole and standard clamping screw; correct seating depends on matching the holder form, relief angle and thickness to the insert specification. What advantages does the T9215 grade provide? T9215 offers a balance of wear resistance and fracture toughness that supports stable machining and longer edge life for productive turning of medium steels with the CNMG geometry. Can both sides of the insert be used? Yes, the insert features a double-sided chipbreaker, allowing indexing to a fresh cutting edge and improving the economic use of each insert. Which holders are compatible with CNMG120408? Compatibility requires ISO CNMG-compatible external holders sized for 12 mm inserts with 4.76 mm thickness and the appropriate clamping geometry; check holder specifications against the insert's form and tolerance class. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 T9215 Wendeplatten - Tungaloy
Take advantage of the combination of CVD-coated carbide grade T9215, a double-sided chipbreaker and ISO compatibility for consistent productivity in turning operations; order the inserts directly via Metav Werkzeuge or consult our specialists for application advice. CNMG 120408 T9215 CNMG120408 — Tungaloy indexable turning insert for Turning CNMG120408 T9215 Tungaloy insert for ISO-standard turning applications, designed for medium steel machining with secure clamping and repeatable edge performance ISO rhombic insert CNMG120408 CVD-coated carbide grade T9215 Double-sided chipbreaker, cylindrical hole 0° clearance angle, 0.8 mm corner radius Engineered for steady, high-productivity turning The rhombic insert is built to deliver reliable cutting performance in industrial turning. The CVD-coated carbide construction and T9215 grade combine wear resistance with toughness, enabling productive machining of medium steel under continuous to lightly interrupted cuts. The geometry—an 80° included angle with 0° clearance—supports stable engagement and predictable chip flow, which reduces the need for frequent tool changes and helps maintain cycle-time targets. Compatibility with standard ISO holders ensures straightforward integration into existing tool systems without costly rework. Secure clamping and repeatable edge life A cylindrical hole and double-sided configuration provide mechanical stability and two usable cutting edges per index, contributing to lower tooling costs per part. The insert’s rhombic form and precise tolerance control aid repeatable seating in matched holders, ensuring consistent orientation and cutting angle across index changes. As a result, the component offers dependable dimensional control and surface finish when combined with a properly specified holder and clamping set. This design focus supports throughput and reduces downtime spent on re-clamping or adjustment. Material and coating explained for practical selection The substrate of the insert is carbide and the surface is CVD-coated, a combination chosen for general-purpose steel machining where a balance of wear resistance and fracture toughness is required. The T9215 grade is specified as a first choice for medium steel, providing stable chip formation and good edge life under typical shop-floor conditions. For operators unfamiliar with coatings, CVD provides a uniform, wear-resistant layer that enhances life at elevated temperatures and under abrasive contact, while the core carbide preserves edge strength. Practical guidance for application and holder compatibility Use the insert for external and internal turning where the material and cutting conditions match the T9215 intent: medium carbon and alloy steels under continuous or slightly interrupted cuts. The insert fits ISO systems; compatibility depends on holder form, relief angle, tolerance class, clamping method, size and thickness. Consider the 0.8 mm corner radius for balancing edge strength and achievable surface finish, and the 4.76 mm plate thickness when selecting a matching seat and screw. Adopting the correct chipbreaker and stability criteria will maximise tool life and process reliability. Contact Metav Werkzeuge for tailored application consultancy and to order Tungaloy CNMG120408 T9215 inserts; technical advice is available by email at info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical Data Article number: 6775263 SKU: 6775263-Tungaloy Manufacturer SKU: TUN6775263 Model series: ISO-Drehwendeschneidplatten Designation: CNMG120408 T9215 Tungaloy-Wendeplatte Core dimensions Inscribed circle / size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Included angle: 80° Clearance angle: 0° Hole: cylindrical / with hole Materials & features Material: carbide Coating: CVD Grade: T9215 Double-sided chipbreaker Rhombic plate form For turning (Drehen) Compatible with ISO holders (form, relief, tolerance, clamping, size, thickness) FAQ What materials is this insert designed for? The CNMG120408 T9215 insert is optimised for medium steel; the T9215 grade and CVD-coated carbide construction deliver a balance of wear resistance and toughness for typical steel turning tasks. How many cutting edges are usable per insert? The insert is double-sided, offering two usable cutting edges per index; the cylindrical hole supports secure clamping and repeatable seating. What are the key dimensions to check for holder compatibility? Check the inscribed circle (12 mm), thickness (4.76 mm), corner radius (0.8 mm) and included angle (80°); matching these with the holder specification ensures correct fit and orientation. Is this insert suitable for interrupted cuts? Yes, the T9215 grade is suitable for continuous to slightly interrupted cuts in medium steel, where stability and chipping resistance are important. What chip control does this insert provide? The double-sided chipbreaker is designed for controlled chip formation in steel turning; selecting the correct breaker variant and cutting parameters improves evacuation and surface finish. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 T9215 Wendeplatten - Tungaloy
Take advantage of a proven CVD-coated carbide grade that balances wear resistance and fracture toughness for reliable mid-range steel machining, combined with ISO compatibility and a modest corner radius for versatile turning tasks; order the inserts directly via Metav Werkzeuge or consult our specialists for application advice. CNMG 120408 T9215 indexable insert for turning — Tungaloy The CNMG 120408 T9215 is an ISO-standard rhombic indexable insert designed for external and internal turning, combining a CVD-coated carbide grade with a double-sided geometry and cylindrical hole for secure clamping. ISO‑standard CNMG form, compatible with many holders CVD‑coated carbide grade T9215 for medium steel Rhombic plate, 4.76 mm thickness, cylindrical hole Double‑sided insert with 0.8 mm corner radius Suitable for external and internal turning Consistent cutting performance for medium steel turning The rhombic geometry and the CVD‑coated T9215 grade deliver a stable balance between wear resistance and edge toughness, which is particularly beneficial for continuous to lightly interrupted cuts. The coating reduces flank wear while the substrate offers shock tolerance; this combination supports longer cutting intervals and predictable tool life. For users seeking steady throughput, the insert’s specifications promote reliable chip formation and repeatable surface finish, supporting leaner process windows and fewer tool changes. Clear guidance on compatibility and secure clamping Compatibility with a turning toolholder is determined by form, clearance angle, tolerance class, fastening style, size and thickness. The ISO CNMG outline and the centrally positioned cylindrical hole ensure straightforward seating and positive clamping with standard CNMG holders. The 0.8 mm corner radius provides a compromise between strength and edge definition, enabling stable engagement on a broad range of turning setups without requiring custom fixtures or special mounting procedures. What the cutting grade and coating mean in practice The T9215 grade is a CVD‑coated carbide engineered as a first choice for medium-steel applications: it combines high abrasion resistance with good resistance to chipping. In practice, this means fewer interruptions for insert changes and consistent part quality over longer runs. CVD coatings deposit hard ceramic layers that resist abrasive wear; the underlying carbide maintains substrate toughness. For operations where a balance between productivity and edge security is needed, this grade reduces the risk of sudden edge failure while maintaining acceptable flank wear rates. Practical application tips to maximise productivity Use the insert in conventional turning feeds and speeds for medium steels, and select a chipbreaker and cutting parameters matched to the workpiece stability and machining strategy. The double‑sided design effectively doubles the number of usable edges per insert, improving cost efficiency. Where interrupted cuts are expected, moderate downforce and controlled entry angles will conserve edge life. For optimised results, pair the insert with a holder that matches the CNMG form and tolerance class to ensure consistent seating and repeatable results. For application-specific recommendations or to secure supply of Tungaloy inserts, contact Metav Werkzeuge for personalised advice and ordering — eMail: info@metav-werkzeuge.com | Tel: +49 2822 7131930 Technical data Article number: 6773890 Manufacturer SKU: TUN6773890 Internal SKU: 6773890-Tungaloy Model series: ISO‑Drehwendeschneidplatten Application: Turning Core dimensions Size: 12 Thickness: 4.76 mm Corner radius: 0.8 mm Clearance angle: 0° Approach angle: 80° Design & special features Plate form: rhombic Coating / substrate: CVD‑coated carbide Grade: T9215 Hole: with cylindrical hole Sidedness: double‑sided insert Chipbreaker: double‑sided FAQ What materials is this insert intended for? The CNMG 120408 T9215 insert is designed primarily for medium steel machining; the T9215 CVD‑coated carbide grade balances wear resistance and toughness for such materials. Is the insert suitable for both external and internal turning? Yes. The rhombic CNMG form and the central cylindrical hole make the insert suitable for both external and internal turning operations. How many usable cutting edges does the insert offer? The insert is double‑sided, providing multiple indexable edges; how many usable edges depend on the specific holder orientation and wear on each edge. What does the 0° clearance angle mean for setup? A 0° clearance angle indicates the flank relief geometry of the insert; matching holder geometry and correct seating are essential to achieve the intended cutting behaviour and surface finish. Which chipbreaker should be chosen for roughing versus finishing? Select a more aggressive chipbreaker and higher feed for roughing and a finer chipbreaker with reduced feed for finishing; the double‑sided chipbreaker on this insert supports a range of feeds depending on stability and desired surface quality. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 T9215 Wendeplatten - Tungaloy
Combining the CVD‑coated carbide grade T9215, ISO CNMG 120408 geometry and a 0.8 mm corner radius yields a robust solution for productive medium‑steel turning with reliable chip control and extended tool life; order the CNMG120408 T9215 Tungaloy insert directly via Metav Werkzeuge or consult our specialists for application advice. CNMG120408 T9215 CNMG turning insert by Tungaloy — CVD‑coated carbide, 0.8 mm corner radius The CNMG120408 T9215 is an ISO‑standard rhombic turning insert designed for medium‑steel machining, combining a CVD‑coated carbide grade with a double‑sided chipbreaker for continuous and slightly interrupted cuts CVD‑coated carbide grade T9215 ISO CNMG 120408 rhombic insert Double-sided chipbreaker, cylindrical hole 0.8 mm corner radius for stable cuts Productivity uplift through optimised grade and coating The CVD‑coated carbide composition of grade T9215 is tailored for medium‑steel applications where a balance of wear resistance and fracture toughness is required. This microstructural combination enables higher cutting parameters compared with uncoated grades, meaning parts per shift can increase without sacrificing insert life. The coating reduces flank wear and improves thermal stability, which in practical terms leads to fewer tool changes and a smoother production flow. For turning applications that demand repeatable results, this grade offers a clear efficiency advantage. Reliable compatibility and concise clamping specifications Designed to the ISO CNMG 120408 form, the insert matches standard CNMG holders when form, free angle, tolerance class, fastening, size and thickness align. The rhombic shape and 12 mm inscribed circle allow straightforward integration into common external and internal turning setups. Key dimensions such as 4.76 mm plate thickness, 0° clearance angle and 80° approach angle influence cutting behaviour: the geometry enhances rigidity and supports stable cutting forces, while the cylindrical hole ensures repeatable, secure clamping in indexable toolholders. This standardisation reduces setup complexity and supports interchangeability across compatible tool systems. Consistent chip control and surface quality with modest setup The double‑sided chipbreaker promotes controlled chip formation across a range of feeds and depths of cut, reducing the risk of long, tangled chips and helping to maintain process reliability. The 0.8 mm corner radius contributes to a favourable cutting edge strength that balances edge durability with achievable surface finish; a small radius reduces cutting forces while still resisting chipping under moderate interruptions. Together, chipbreaker design and edge radius lower vibration, extend productive cutting time and help achieve consistent part geometry, making the insert well suited to series production and small batch work alike. Application guidance and process recommendations For turning operations on medium‑strength steels, select feeds and speeds aligned with the grade’s thermal and mechanical resilience to exploit the T9215 benefits. The insert is suitable for continuous to slightly interrupted cuts; where interruptions become significant, adjust cutting parameters or consider alternative geometry/sort choices. Routine inspection of edge wear and proper clamping torque ensure secure performance and predictable insert life. If machining demands or materials vary, Metav Werkzeuge’s consultants can advise on matching chipbreaker style and cutting data to the specific application. For availability, pairing advice or tailored recommendations for Tungaloy CVD inserts, contact Metav Werkzeuge — email info@metav-werkzeuge.com or call +49 2822 7131930 to secure CNMG120408 T9215 stock and application support Technical Data Article number: 6774101 Manufacturer SKU: TUN6774101 Vendor SKU: 6774101-Tungaloy Brand: Tungaloy Model series: ISO turning inserts Facts Size (inscribed circle): 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Approach angle: 80° Clearance angle: 0° Special features ISO designation: CNMG120408 Grade / coating: T9215 (CVD‑coated carbide) Shape: rhombic Hole: with cylindrical hole Chipbreaker: double‑sided Material: carbide Application: Turning FAQ What workpieces is this insert best suited for? The CNMG120408 T9215 insert is optimised for medium‑steel workpieces, offering a balance of wear resistance and toughness that suits continuous to slightly interrupted turning routines. Will this ISO insert fit standard CNMG toolholders? Compatibility with CNMG holders is expected for the CNMG120408 geometry, provided form, free angle, tolerance class, clamping method, size and thickness match the holder specifications. How does the double‑sided chipbreaker influence machining? The double‑sided chipbreaker on the CNMG120408 T9215 promotes uniform chip formation and evacuation, which improves process reliability and reduces downtime for chip management. Can the insert be indexed to a fresh edge? Yes, the insert is double‑sided and indexable; when one cutting edge reaches its wear limit, the part can be rotated to present a fresh edge, extending the usable life per insert. What does the 0.8 mm corner radius change in practice? A 0.8 mm corner radius provides enhanced edge strength for improved resistance to chipping and better surface finish control in medium‑steel turning, while keeping cutting forces moderate. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 T9215 Wendeplatten - Tungaloy
Take advantage of the combination of high wear resistance, robust fracture toughness and proven ISO compatibility for efficient turning operations; order the insert directly via Metav Werkzeuge or consult our specialists for application advice. CNMG 120408 T9215 indexable turning insert by Tungaloy — for medium steel turning CNMG 120408 T9215 Tungaloy-Wendeplatte is an ISO‑normed, rhombic indexable insert designed for external and internal turning in continuous to lightly interrupted cuts ISO rhombic insert for standard holders CVD-coated carbide grade T9215 Double-sided geometry with cylindrical hole 0° relief angle for robust profile Consistent productivity in medium steel turning The CVD-coated carbide composition of this insert, specified as grade T9215, combines high wear resistance with improved fracture toughness to sustain longer tool life under steady machining conditions. This makes the insert particularly suited to medium steel workpieces where a balance between tool life and process stability is required. The rhombic geometry delivers predictable cutting engagement; the design minimises the risk of unexpected breakage during continuous cutting and provides a stable platform for repeatable part quality. Understanding that "CVD-coated" refers to a chemical vapour deposition coating helps clarify that the insert receives a very uniform, wear‑resistant surface layer, which in turn supports higher productivity and reduced downtime. Optimised chip control and insert geometry for reliable results Built with a double-sided chipbreaker and a cylindrical hole for secure clamping, the insert offers reliable chip control and repeatable seating in the toolholder. The modest 0° relief and an edge radius of 0.8 mm contribute to a robust cutting edge that tolerates variable cutting forces and small interruptions. For operators less familiar with insert selection: the corner radius influences surface finish and strength—larger radii improve edge strength but may affect finishing, while the rhombic shape provides good access for both external turning and light profiling. These geometric choices translate into fewer tool changes and more sustained production runs. Practical compatibility and handling in workshop routines As an ISO‑series insert, the CNMG‑format ensures broad compatibility with standard external holders and boring bars, provided the holder matches the plate form, clearance angle, tolerance class, fixation method and thickness. The insert’s 4.76 mm thickness and 12 mm size are typical for general turning inserts, simplifying tool inventory management. In practice, using this grade reduces the need for frequent re‑qualification of cutting parameters: once the combination of T9215 grade and suitable chipbreaker is established for a material and operation, feed and speed windows remain stable, supporting predictable cycle times and consistent surface quality. For tailored application guidance on the Tungaloy T9215 grade and to confirm stock and delivery options, contact Metav Werkzeuge for a technical consultation by e‑mail at info@metav-werkzeuge.com or by phone on +49 2822 7131930; our consultants will advise on holder compatibility and cutting data. Technical data Article number: 6772156 Manufacturer SKU: TUN6772156 SKU: 6772156-Tungaloy Model series: ISO-Drehwendeschneidplatten Material: Hartmetall Facts Angle: 80° Corner radius: 0.8 mm Relief angle: 0° Plate thickness: 4.76 mm Plate size: 12 mm Special features Grade: T9215 (CVD-coated carbide) Shape: rhombic Hole: cylindrical hole Chipbreaker: double-sided Application: turning ISO designation: CNMG120408 FAQ What materials is this insert best suited for? The T9215 grade is primarily developed for medium steel machining; it combines wear resistance and toughness for productive turning operations. Is the CNMG format compatible with standard ISO holders? Yes, the CNMG120408 conforms to ISO dimensions; compatibility depends on matching holder form, thickness and clamp system for secure seating. How does the 0° relief angle affect cutting? A 0° relief provides a robust profile that tolerates variable cutting forces and small interruptions, improving edge strength at the cost of requiring an accurately set holder setup. Can this insert be used for internal boring as well as external turning? The rhombic shape and standard ISO sizing allow use in suitable boring bars and external holders, enabling both internal and external turning when the holder geometry permits. What benefits does the CVD coating provide? The CVD-coated carbide layer offers uniform wear resistance and thermal stability, extending tool life and maintaining cutting-edge integrity during continuous cuts. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 T9215 Wendeplatten - Tungaloy
Take advantage of the CVD‑coated carbide T9215 and the robust rhombic CNMG 80° geometry for productive medium‑steel turning; the double‑sided insert with a 0.8 mm corner radius combines wear resistance and edge strength for continuous to slightly interrupted cuts. Order directly via Metav Werkzeuge or consult the team for holder compatibility. CNMG120408 T9215 Tungaloy indexable insert — CVD‑coated carbide for turning, rhombic 80° The CNMG120408 T9215 is an ISO‑standard rhombic indexable insert designed for external and internal turning applications, offering a balance of wear resistance and fracture toughness for productive medium‑steel machining. CVD‑coated carbide T9215 for medium steel Rhombic CNMG 80° geometry 0.8 mm corner radius for stable edges Double‑sided chipbreaker, cylindrical hole Consistent productivity for medium‑steel turning The combination of a CVD coating and a wear‑resistant carbide substrate in grade T9215 delivers a reliable life span under continuous to lightly interrupted cuts, enabling higher machining throughput. The cutting material is tailored for medium steel, which means fewer indexings and longer effective cutting time; this reduces unproductive machine downtime and supports predictable batch processing. Compatibility with ISO holders is determined by form, relief angle, tolerance class, fastening method, size and thickness, so matching the insert to the correct clamp and insert seat is essential for repeatable performance. Precision geometry that simplifies setup and boosts stability An 80° rhombic geometry and a 0° relief angle provide a secure cutting edge orientation for general turning tasks, while the 0.8 mm corner radius improves edge robustness and reduces the risk of chipping on interrupted surfaces. The insert’s 4.76 mm thickness and 12 mm inscribed circle fit common ISO toolholder families, and the cylindrical hole with secure fastening ensures repeatable seating and torque retention. These design details translate into fewer corrective actions during setup and better surface finish consistency. System compatibility and straightforward integration into production As part of an ISO insert system, the package complements a matching external holder or boring bar, plus the required seat support and clamping screws. The double‑sided chipbreaker extends service life by allowing rotation to a fresh cutting edge, improving cost efficiency per edge. Material suitability, as indicated, includes medium steel turning; selecting the correct chipbreaker and insert grade for the workpiece and machining conditions ensures stable chip control and tool life. The insert is supplied as a factory‑new part with the manufacturer’s traceability for workshop planning. For high‑productivity medium‑steel turning with the T9215 grade, contact Metav Werkzeuge for expert selection and rapid supply via info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6944485 SKU: 6944485-Tungaloy Manufacturer item no.: TUN6944485 Model series: ISO-Drehwendeschneidplatten Material: Hartmetall Article designation: CNMG120408 T9215 Tungaloy-Wendeplatte Numbers / Core technical data Inscribed circle: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Geometry angle: 80° Designs / Special features CVD‑coated carbide, grade T9215 Rhombic CNMG plate shape Double‑sided chipbreaker Cylindrical hole for secure fastening 0° relief angle Designed for external and internal turning on medium steel FAQ What materials is this insert suitable for? The CNMG120408 T9215 insert is specified for medium steel machining; the T9215 grade combines wear resistance and toughness suited to continuous and slightly interrupted turning of steel. How does the chipbreaker affect performance? The double‑sided chipbreaker improves chip control and edge life; using the correct chipbreaker style for the machining type contributes to stable cutting and consistent productivity with this insert. Which holders are compatible with this ISO insert? Compatibility depends on the holder form, relief angle, tolerance class, fastening method, size and thickness. The insert’s 12 mm inscribed circle and 4.76 mm thickness fit common ISO toolholder families intended for CNMG geometry. Can the insert be indexed to a fresh edge? Yes, the insert is double‑sided, allowing rotation to a second cutting edge and extending the effective service life per insert. Is the insert suitable for interrupted cuts? The T9215 grade is designed for continuous to slightly interrupted cutting; for heavily interrupted cuts, assessment of edge strength and cutting parameters is recommended. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 T9215 Wendeplatten - Tungaloy
Efficient, high‑productivity turning is achievable with a robust CVD‑coated carbide grade and a 0.8 mm corner radius that balances wear resistance with fracture toughness. Choose the CNMG120408 insert to standardise holder compatibility and maintain steady chip control in continuous to slightly interrupted cuts — order directly via Metav Werkzeuge or ask our consultants if needed. CNMG 120408 T9215 ISO turning insert for turning — Tungaloy A CNMG120408 T9215 turning insert engineered for external and internal turning in medium‑strength steel, combining CVD‑coated carbide performance with an 80° rhombic geometry. CVD-coated carbide grade T9215 0.8 mm corner radius for versatile turning 80° rhombic ISO geometry for stable cutting Double-sided chipbreaker, cylindrical hole Consistent productivity through optimised coating and substrate The combination of a CVD‑coated surface and a high‑performance carbide substrate in grade T9215 provides a reliable balance between wear resistance and toughness. This means longer cutting life under steady cutting conditions and improved resistance to edge chipping during slight interruptions. For production environments aiming to reduce downtime, the coating enhances abrasive wear protection while the substrate maintains integrity under load, resulting in a predictable tool life and fewer insert changes. Geometry and edge design that improve process stability An 80° rhombic geometry with a 0.8 mm corner radius contributes to stable cutting mechanics and flexible application across a range of turning tasks. The insert’s double‑sided configuration and cylindrical hole support secure clamping and economical indexing. Because the insert conforms to ISO standards, compatibility with a wide selection of external holders is determined by form, clearance angle, tolerance class, fastening style, size and thickness, which simplifies tool‑holder selection and reduces setup time. Practical benefits for machining medium steel Designed as a first choice for medium steel machining, this grade is suited to continuous and lightly interrupted cuts, enabling higher material removal rates without compromising surface finish. The integrated chipbreaker promotes consistent chip formation and evacuation, lowering the risk of built‑up edge and facilitating predictable cycle times. As a result, process planners can rely on repeatable results and consistent component quality even in longer batch runs. System integration and handling advantages The insert’s standardised dimensions and thickness (4.76 mm) make it straightforward to stock and manage within an existing tool inventory. Its rhombic form and ISO designation mean changeover procedures are quick and intuitive for trained operators, while the double‑sided design halves tooling costs per cutting edge compared with single‑sided alternatives. Clear product identification and SKU labelling also support inventory control and procurement efficiency. Contact Metav Werkzeuge for an application check or a cutting‑data recommendation for the Tungaloy T9215 CNMG120408 insert — Metav Werkzeuge is available at info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 6772189-Tungaloy Manufacturer article number: 6772189 Manufacturer SKU: TUN6772189 Model series: ISO turning inserts Item designation: CNMG120408 Material: Carbide Dimensions & key values Corner radius: 0.8 mm Insert thickness: 4.76 mm Inscribed circle / size: 12 mm Geometry angle: 80° Clearance angle: 0° Hole style: cylindrical (with hole) Features & materials Grade/coating: T9215, CVD‑coated carbide Shape: rhombic (CNMG) Chipbreaker: double‑sided Application: turning (external and internal) Suitable for continuous to lightly interrupted cuts Compatibility governed by form, clearance, tolerance, fastening, size and thickness FAQ What materials is this insert best suited for? This insert in grade T9215 is optimised for medium‑strength steel machining; the CNMG120408 geometry supports consistent performance in continuous and lightly interrupted turning. Can the insert be indexed to use both cutting edges? Yes, the insert is double‑sided; both sides can be indexed to extend cutting edge life and improve cost efficiency per edge. How does the CVD coating affect cutting performance? The CVD‑coated layer on the T9215 grade improves abrasive wear resistance, which helps to maintain edge integrity and supports longer cutting intervals under steady conditions. Is the insert compatible with ISO holders? The rhombic CNMG shape and ISO designation mean compatibility with ISO holders is determined by form, clearance angle, tolerance class, fastening method, size and thickness as described in the product system build. What are the key handling advantages for production shops? Standardised dimensions, a double‑sided design and a cylindrical hole for secure clamping make the insert easy to stock, index and mount, reducing changeover time and supporting stable process control. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand‑new product from the manufacturer.
CNMG 120408 T9215 Wendeplatten - Tungaloy
Take advantage of the combination of CVD-coated carbide durability, high wear and fracture resistance, and ISO compatibility for stable, productive turning operations; order the insert directly via Metav Werkzeuge or consult our technical advisors for application-specific setup. CNMG 120408 T9215 ISO turning insert for medium steel machining — Tungaloy The CNMG 120408 T9215 is an ISO-standard rhombic turning insert designed for medium steel machining, providing a CVD-coated carbide grade tailored to continuous and lightly interrupted cuts. CVD-coated carbide grade T9215 Optimised for medium steel productivity ISO 120408 rhombic insert, 0.8 mm radius Consistent performance for medium-steel turning The insert is built from carbide with a CVD-coated surface in grade T9215, which combines high wear resistance with fracture resistance to support higher cutting parameters under stable conditions. This composition makes the tool particularly suitable for efficient machining of medium-strength steels where a balance between tool life and process reliability is required. The design supports continuous and light interrupted cuts, helping to maintain consistent component tolerances and surface quality while reducing the frequency of tool changes. Easy integration with ISO tooling systems Compatibility with toolholders is determined by form, relief angle, tolerance class, clamping method, size and thickness; the insert’s ISO-standard geometry and rhombic shape simplify selection for common turning holders. Key geometrical data such as the 0.8 mm corner radius, 4.76 mm plate thickness and 80° included angle are relevant when matching to a clamping seat and cutting strategy. The insert features a cylindrical hole for positive location and a double-sided chipbreaker that offers two usable cutting edges per side, increasing economy per index and easing inventory management. Productivity advantages and process security A well-chosen chipbreaker and the T9215 grade support stable chip formation and improved surface finish, which in turn reduces downstream rework and cycle time. The two-sided chipbreaker construction extends service intervals and lowers cost per cutting edge, while the robust substrate and coating combination ensures repeatable performance across batches. For practical use, select the chipbreaker and grade according to workpiece stability and machining mode; this approach secures process reliability and predictable tool life, contributing to higher overall shop-floor productivity. If additional application data are required, technical documentation and cutting parameters can be provided. Contact Metav Werkzeuge for tailored application advice and a quotation for the Tungaloy CNMG 120408 T9215 rhombic turning insert; the Metav Werkzeuge team is available by email at info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical data Article number: 6772187 Manufacturer SKU: TUN6772187 Model series: ISO-Drehwendeschneidplatten Brand: Tungaloy Facts ISO designation: CNMG120408 Corner radius: 0.8 mm Plate thickness: 4.76 mm Plate size: 12 mm Included angle: 80° Relief angle: 0° Hole: with cylindrical hole Special features Material: carbide Coating/grade: T9215 (CVD-coated) Plate form: rhombic Chipbreaker: double-sided Typical application: turning Suitable for: medium steel, continuous and light interrupted cuts FAQ What materials is this insert best suited for? The CNMG 120408 T9215 insert is optimised for medium steel machining; the T9215 CVD coating and carbide substrate deliver wear resistance suited to this material group. How does the chipbreaker design affect performance? The double-sided chipbreaker on this insert promotes controlled chip formation and stable cutting forces, which supports surface quality and reduces the risk of built-up edge during turning. Which geometrical features aid holder compatibility? Key dimensions such as the rhombic form, 80° included angle, 0.8 mm corner radius and 4.76 mm thickness ensure that the insert aligns with ISO-standard external turning holders when the correct tolerance class and clamping are observed. How many usable cutting edges are available per insert? With a double-sided design, the insert provides multiple indexing positions; the exact count depends on orientation and chipbreaker usage, but the configuration is intended to extend service life and reduce tooling costs. Is this insert suitable for interrupted cuts? Yes — the carbide substrate and T9215 coating support continuous and light interrupted cuts; for heavy interruptions, a different geometry or a more impact-resistant grade should be considered. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 T9215 Wendeplatten - Tungaloy
Efficient medium‑steel turning thanks to a CVD‑coated carbide T9215 grade that combines high wear resistance with fracture safety; the ISO‑format CNMG 120408 form and precise dimensions ensure predictable compatibility with ISO turning holders. Order the CNMG120408 T9215 Tungaloy indexable insert directly via Metav Werkzeuge or consult the technical team for holder matching. CNMG120408 T9215 — Tungaloy CNMG indexable insert for turning, CVD‑coated carbide The CNMG120408 T9215 is an ISO‑format indexable turning insert in rhombic form, engineered for productive external and internal turning of medium‑grade steels. CVD‑coated carbide for high wear resistance Optimised for medium‑steel machining Double‑sided chipbreaker for flexible routing ISO CNMG 120408 form with 80° cutting geometry High productivity and material advantage for turning operations The CVD‑coated carbide composition of this insert, delivered in the T9215 specification, is developed for stable performance in medium‑steel applications. The CVD coating improves abrasion resistance under sustained cutting, while the substrate material maintains fracture safety during continuous or slightly interrupted cuts. This combination means longer intervals between indexings and a reduced per‑part tooling cost, supporting a more consistent production flow and fewer unplanned stoppages. Predictable seating and stable clamping for accurate results The insert’s ISO CNMG 120408 geometry, rhombic form and 80° cutting orientation deliver a familiar seating and force direction for standard CNMG holders. The 0° free angle, 4.76 mm thickness and 0.8 mm corner radius are critical for correct fit and cutting behaviour; compatibility with a holder depends on form, free angle, tolerance class, clamping method, size and thickness. The central cylindrical hole and the double‑sided chipbreaker enable reliable clamping and reversible use of the cutting edges, which enhances operational flexibility and reduces inventory variety without compromising stability. Practical application, selection guidance and economic benefits Designed primarily for external and internal turning, the insert performs best when matched with a chipbreaker and grade suited to the workpiece material and cutting conditions. The double‑sided chipbreaker supports effective chip control across a range of feeds, reducing rework and machine downtime. As an indexable insert, it simplifies tool‑change routines and keeps maintenance straightforward: worn edges are indexed or replaced, rather than regrinding entire tools. For workshops aiming for high throughput with consistent surface quality, this grade and geometry balance tool life, process reliability and productivity. For reliable medium‑steel turning, specify the Tungaloy CNMG120408 T9215 insert and contact Metav Werkzeuge for compatibility advice and order processing at info@metav-werkzeuge.com or +49 2822 7131930 Technical Data Article number: 6796064 Manufacturer SKU: TUN6796064 SKU: 6796064-Tungaloy Model series: ISO turning indexable inserts Material: carbide Grade/coating: T9215 (CVD‑coated) Facts Insert size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Cutting angle/lead: 80° Free angle: 0° Hole: cylindrical Special features Rhombic plate form (CNMG) Double‑sided chipbreaker ISO‑standard geometry for CNMG holders Suitable for external and internal turning Optimised for medium‑steel machining Good wear resistance with fracture safety Compatible with standard clamping systems FAQ What applications is this insert best suited for? The CNMG120408 T9215 Tungaloy indexable insert is intended for external and internal turning of medium‑grade steels, offering a balance of wear resistance and toughness for continuous to lightly interrupted cuts. How does the T9215 grade benefit production? T9215 combines a CVD‑coated carbide substrate with properties that extend tool life under abrasive conditions while maintaining fracture safety, which supports higher productivity and fewer tool changes. Is the insert compatible with standard CNMG holders? Compatibility is determined by geometry and dimensions; the CNMG 120408 form, thickness (4.76 mm) and 0° free angle are standard, but holder match should be verified against form, tolerance class, clamping type, size and thickness. Does the double‑sided chipbreaker allow reversible use? Yes, the double‑sided chipbreaker provides flexibility in routing and indexing, permitting reversible use of the insert to extend service life and reduce inventory needs. What should be considered when selecting a chipbreaker and grade? Selection should be based on workpiece material, type of cut (continuous or interrupted) and machining stability; the T9215 grade is recommended as a first choice for medium‑steel applications. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 T9215 Wendeplatten - Tungaloy
Take advantage of high wear resistance and breakage-safe behaviour combined with ISO compatibility for smooth, productive turning operations — order the insert directly via Metav Werkzeuge or consult the technical team for application advice. CNMG 120408 T9215 Tungaloy turning insert — CVD-coated carbide, rhombic 80° geometry The CNMG120408 T9215 is an ISO rhombic indexable turning insert designed for external and internal turning of medium steels, offering a balance of wear resistance and fracture toughness for continuous to slightly interrupted cuts. CVD-coated carbide grade T9215 for medium steel Rhombic insert, 80° cutting geometry 0.8 mm nose radius for versatile turning Double-sided insert with cylindrical hole Productivity and process reliability for medium steel turning The combination of a CVD-coated surface with a tough carbide substrate delivers measurable wear resistance and edge stability under standard production feeds. This makes the insert particularly suitable where consistent cutting performance is required over extended runs. The cutting geometry provides a predictable chip flow and reduced flank wear, supporting reliable cycle times and helping to maintain dimensional tolerance in series machining. Compatibility and system guidance for safe tool selection Compatibility with the toolholder depends on form, clearance angle, tolerance class, fastening, size and thickness; the insert is part of a complete system comprising the indexable plate, a matching external holder or boring bar, a shim/clamp set and replacement screws. Specifying the correct holder form and clamping arrangement ensures optimal seat stability and repeatable positioning, which in turn reduces vibration and the risk of premature edge failure during turning. Practical advantages of the T9215 grade in production Grade T9215 has been selected for its blend of abrasive wear resistance and fracture toughness, offering an effective solution for mid-range steels where moderate interruptions and varying engagement conditions occur. The result is increased tool life and fewer insert changes, contributing to improved throughput and reduced downtime in the machining cell. The double-sided design also extends usable life per insert by permitting indexed re-use of the second cutting edge. Key geometric and handling details explained The rhombic form with an 80° cutting angle and a 0° relief works well for general turning profiles, while the 0.8 mm nose radius balances edge strength and surface finish capability. A plate thickness of 4.76 mm and the presence of a cylindrical locating hole provide secure clamping and straightforward indexing. Such nominal values are useful when matching inserts to existing holders or when establishing cutting parameters for process planning. Contact Metav Werkzeuge for tailored specification advice or to request a quotation for the Tungaloy CNMG120408 T9215 insert — technical consultants are available by email at info@metav-werkzeuge.com or by phone at +49 2822 7131930 Technical data Article number: 6772169 Manufacturer SKU: TUN6772169 SKU: 6772169-Tungaloy Model series: ISO-Drehwendeschneidplatten Facts Inscribed circle: 12 mm Thickness: 4.76 mm Nose radius: 0.8 mm Relief angle: 0° Cutting angle: 80° Special features CVD-coated carbide (T9215) Rhombic plate form, double-sided Cylindrical locating hole Suitable for external and internal turning System components: insert, holder/boring bar, shim/clamp set, replacement screws Recommended application: medium steel machining; continuous to slightly interrupted cuts FAQ What materials is this insert intended for? The CNMG120408 T9215 insert is intended primarily for medium steels; the T9215 grade combines wear resistance and toughness suited to common turning applications in steel. How does the CVD coating benefit performance? A CVD-coated surface improves abrasive wear resistance and thermal stability, helping the insert maintain cutting-edge integrity and supporting longer tool life under typical turning conditions. Is the insert single- or double-sided, and what does that mean for tool life? This is a double-sided indexable plate, which allows the use of two cutting edges before disposal, effectively doubling the number of available cutting edges per insert and increasing life-cycle value. Which holder characteristics must be checked for compatibility? Compatibility depends on holder form, clearance angle, tolerance class, fastening method, size and thickness; ensuring these parameters match prevents incorrect seating and preserves cutting performance. Can this insert handle slightly interrupted cuts? Yes, the T9215 grade and robust carbide substrate offer fracture resistance suitable for continuous to slightly interrupted cutting regimes, helping to maintain productivity with minimal edge breakage. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 T9215 Wendeplatten - Tungaloy
Take advantage of the combination of robust CVD-coated carbide in grade T9215, precise 80° geometry and a compact 0.8 mm corner radius for reliable medium-steel turning and sustained productivity; order genuine Tungaloy inserts via Metav Werkzeuge or contact our advisors for application-specific recommendations. CNMG 120408 T9215 — Tungaloy indexable turning insert (ISO, rhombic) CNMG 120408 T9215 is an ISO-standard rhombic indexable insert for turning, designed for medium-steel machining with a balance of wear resistance and fracture toughness. CVD-coated carbide grade T9215 Optimised for medium steel machining Rhombic ISO insert, 80° geometry Double-sided chipbreaker, economical use 0.8 mm corner radius with cylindrical hole Durable cutting performance for medium-steel turning The insert’s CVD-coated carbide substrate in grade T9215 is engineered for a combination of high wear resistance and mechanical toughness, which supports longer tool life under continuous and slightly interrupted cuts. This leads to fewer index changes and steadier machining cycles, reducing downtime and improving throughput. The insert form conforms to ISO-standard dimensional and tolerance conventions so that compatibility with suitable holders is straightforward, provided the holder matches on form, relief angle, fastening method, size and thickness. Stable geometry and secure clamping for predictable results The 80° geometry and rhombic shape give the insert versatile engagement for external turning and facing where rigidity is required. A 0° relief angle and the 0.8 mm corner radius help to distribute cutting forces and protect the cutting edge during interrupted cuts, while the double-sided chipbreaker offers two indexable cutting edges per side to maximise economy. The insert is supplied with a cylindrical hole for positive clamping and a plate thickness of 4.76 mm, contributing to secure seat and repeatable performance in ISO-compatible toolholders. Practical benefits: process reliability and inventory efficiency Using this indexable insert in production supports consistent surface quality and predictable tool-change intervals, which makes planning tool life and replenishment simpler. The double-sided, ISO-format design reduces cost per cutting edge and eases inventory management across a range of turning tasks. For detailed machining parameters, holder compatibility or grade selection, Metav Werkzeuge’s technical advisors can provide tailored data and help match the T9215 grade to specific steels and cutting routines to optimise cycle time and component quality. Choose the Tungaloy T9215 CNMG120408 insert for reliable medium-steel turning and contact Metav Werkzeuge for availability and specification matching at info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6772204 Manufacturer SKU: TUN6772204 Internal SKU: 6772204-Tungaloy Model series: ISO-Drehwendeschneidplatten Designation: CNMG120408 T9215 Tungaloy indexable insert Key specifications Insert size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Relief angle: 0° Insert angle: 80° Features & applications Material: carbide Coating: CVD-coated Grade: T9215 Shape: rhombic (CNMG) Hole: cylindrical through-hole Chipbreaker: double-sided Intended application: turning Compatibility: ISO-standard holders (depends on form, relief angle, tolerance class, fastening, size and thickness) FAQ What material types is this insert suited for? This CNMG120408 T9215 Tungaloy indexable insert is optimised for medium-steel machining and combines wear resistance and toughness for productive turning of steel components. How many usable cutting edges does the insert provide? The CNMG insert with a double-sided chipbreaker offers multiple indexable edges; the dual-sided design increases economy by providing more usable edges per insert. Is the insert compatible with standard ISO toolholders? Compatibility is governed by ISO dimensions and the holder’s matching of form, relief angle, fastening and size; the CNMG120408 follows ISO conventions to simplify selection of an appropriate holder. What are the key dimensional values to check for holder matching? Important values include the insert size (12 mm), thickness (4.76 mm), corner radius (0.8 mm) and the 80° geometry; these determine seat and clamping fit in ISO-compatible holders. How does the T9215 grade influence machining performance? T9215 is a CVD-coated carbide grade designed to balance wear resistance and fracture toughness, offering consistent tool life and process security for continuous to lightly interrupted cuts on medium steels. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 T9215 Wendeplatten - Tungaloy
Take advantage of the T9215 CVD-coated carbide grade and the robust rhombic geometry to boost production in medium-steel turning operations while reducing downtime through extended tool life; order directly via Metav Werkzeuge or consult the specialists for application-specific recommendations. CNMG 120408 T9215 turning insert by Tungaloy CNMG120408 T9215 is an ISO rhombic indexable insert designed for external and internal turning of medium steels in standard ISO tool systems. CVD-coated carbide T9215 for medium steel Stable cutting edge with high wear resistance Double-sided chipbreaker for steady chip control Rhombic 80° geometry with 0° clearance Increased throughput with a wear-resistant grade The CVD-coated T9215 grade combines high wear resistance with good fracture toughness to sustain continuous to slightly interrupted cuts, which translates into longer tool life and fewer indexings. For production environments where cycle times and repeatability matter, the grade supports higher metal removal rates without sacrificing edge integrity. The engineered coating also helps maintain cutting-edge stability under thermal load, contributing to consistent component tolerances and reduced rework. Geometry engineered for strength and surface quality The rhombic 80° geometry and 0° clearance provide a secure engagement and a predictable cutting orientation that benefits shoulder cuts and profile turning. The 0.8 mm corner radius improves edge strength and supports a balance between robustness and surface finish, while the double-sided chipbreaker ensures controlled chip formation across a range of feeds. These design elements work together to deliver improved surface integrity and repeatable results in both external and internal turning tasks. Seamless integration into ISO tool systems Built to ISO dimensions, the insert fits standard holders when compatibility is matched by form, clearance angle, tolerance class, fastening method, size and thickness. The 12 mm inscribed circle and 4.76 mm thickness allow straightforward replacement in existing tool inventories, simplifying logistics and reducing setup time. Metav Werkzeuge can provide guidance on holder matching and optimal clamping practices to preserve tool life and achieve predictable machining performance. Practical benefits of the T9215 grade and chip control The combination of T9215 carbide and a double-sided chipbreaker yields reliable chip control and edge stability when machining medium steels; this supports continuous production runs and moderate interruptions without frequent tool changes. The insert is suitable for a broad range of turning operations, from finishing to medium roughing, where a balance of wear resistance and fracture safety improves uptime and productivity while maintaining component accuracy. Contact Metav Werkzeuge for tailored advice on implementing Tungaloy T9215 inserts in production and to request compatibility checks for specific holders or workpiece materials — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6772191 Manufacturer SKU: TUN6772191 Our SKU: 6772191-Tungaloy Model series: ISO turning indexable inserts Designation: CNMG120408 Grade / coating: T9215 (CVD-coated) Material: Carbide Core specifications Inscribed circle: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Lead angle: 80° Clearance angle: 0° Special features Rhombic plate form With cylindrical hole for secure fastening Double-sided chipbreaker Suitable for external and internal turning Optimised for medium-steel machining Compatibility depends on holder form, clearance, tolerance and fastening FAQ What materials is the CNMG120408 T9215 insert best suited for? The CNMG120408 T9215 insert is optimised for medium steels; the T9215 CVD-coated carbide grade provides high wear resistance and good fracture toughness for these materials. Can this insert be used for interrupted cuts? Yes, the T9215 grade and the insert geometry are suitable for continuous to slightly interrupted cutting conditions, offering a compromise between edge strength and wear performance. How does the chipbreaker affect machining? The double-sided chipbreaker on the insert maintains consistent chip control, helping to avoid long swarf and promoting stable cutting in a range of feed rates. What holder compatibility is required for this ISO insert? Compatibility is determined by the holder’s form, clearance angle, tolerance class, fastening method, inscribed circle size and plate thickness; matching these parameters ensures safe and effective clamping of the insert. Is the CNMG120408 available in a different corner radius? This specific designation has a 0.8 mm corner radius; for alternative radii, consult Metav Werkzeuge for available variants and suitable substitutions. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 T9215 Wendeplatten - Tungaloy
Take advantage of the proven combination of CVD-coated carbide in grade T9215 and an ISO‑compatible rhombic geometry for efficient medium‑steel turning; the insert offers reliable wear resistance and stable chip control for continuous and lightly interrupted cuts. Order directly via Metav Werkzeuge or consult our team for toolholder compatibility and process optimisation. CNMG120408 T9215 indexable turning insert (ISO 120408) for turning — Tungaloy A CNMG120408 T9215 indexable turning insert engineered for productive medium‑steel machining with CVD‑coated carbide and an 80° rhombic geometry. CVD‑coated carbide grade T9215 for wear resistance ISO 120408 rhombic 80° geometry for universal turning 0.8 mm corner radius for stable cutting performance Double‑sided insert with cylindrical hole for secure clamping Consistent productivity through wear‑resistant coating The CVD‑coated carbide in T9215 combines surface hardness with fracture resistance to extend tool life in medium‑steel applications. The coating reduces flank and crater wear, which translates into longer uninterrupted running times and fewer indexings. For manufacturers seeking reliable cycle times, this grade supports higher material removal rates without sacrificing edge integrity. The coating and carbide substrate together enable predictable tool change intervals, simplifying production planning. Easy integration with ISO tool systems for efficient tooling management Being an ISO 120408 rhombic insert, the component fits a wide range of standard external holders and boring bars when the holder matches form, clearance, tolerance class, fixation and thickness. The double‑sided design halves the cost per cutting edge versus single‑use tips, while the cylindrical hole ensures reproducible clamping and repeatable edge positioning during index changes. This compatibility reduces inventory complexity and speeds up tool replacement on the shop floor, making tooling logistics more efficient. Stable cutting geometry for surface finish and process security The 80° geometry and 0.8 mm corner radius deliver a balance between edge strength and surface finish: the rhombic shape supports robust engagement while enabling fine finishing passes when required. The specified 4.76 mm plate thickness contributes to rigidity at the cutting zone, which helps dampen vibration in less stable set‑ups and maintains dimensional accuracy. Where light interruptions occur, the combination of geometry and grade offers higher resistance to chipping, leading to fewer scrapped parts and more consistent results. For assured medium‑steel turning performance with Tungaloy’s T9215 grade, contact Metav Werkzeuge to confirm holder compatibility or to place an order through our specialists Technical Data Article number: 6772181 Manufacturer SKU: TUN6772181 Brand: Tungaloy Name: CNMG120408 T9215 indexable turning insert Facts Plate size: 12 mm Plate thickness: 4.76 mm Corner radius: 0.8 mm Geometry angle: 80° Free/relief angle: 0° Hole: cylindrical Sides: double‑sided Special features Material: cemented carbide Coating: CVD‑coated Plate form: rhombic Chipbreaker: double‑sided Model series: ISO turning indexable inserts Intended application: turning — medium steel machining FAQ What materials is this insert suitable for? The CNMG120408 T9215 insert is optimised for medium‑steel machining thanks to its CVD‑coated carbide grade T9215, providing good wear resistance and fracture toughness for continuous to lightly interrupted cuts. How does the ISO 120408 designation affect holder choice? ISO 120408 denotes the rhombic form and dimensions; a compatible external holder or boring bar must match the insert form, thickness (4.76 mm), fixation and tolerance class to ensure correct seating and secure clamping. What economic advantages does the double‑sided design offer? A double‑sided insert doubles the available cutting edges per part compared with single‑use tips, reducing the cost per edge and lowering inventory turnover for cutting tools. Can the insert be used for interrupted cuts? Yes, the T9215 grade balances wear resistance and fracture strength to handle light interruptions; however, severe interruptions should be evaluated with appropriate machining parameters and holder rigidity. What does the 0.8 mm corner radius mean for surface finish? A 0.8 mm radius improves edge strength for roughing while still allowing acceptable surface finishes; smaller radii tend to produce finer finishes but offer less edge robustness. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand‑new product from the manufacturer.
CNMG 120408 T9215 Wendeplatten - Tungaloy
Take advantage of the Tungaloy CNMG120408 T9215 combination of high wear resistance, reliable fracture toughness and ISO compatibility for consistent productivity in medium steel turning; order via Metav Werkzeuge or consult the technical team for selection support. CNMG 120408 T9215 indexable insert for turning — Tungaloy (ISO turning inserts, CVD-coated carbide) The CNMG120408 T9215 is an ISO rhombic indexable insert designed for external and internal turning in medium steel, offering a balanced mix of wear resistance and fracture toughness for continuous to slightly interrupted cuts. CVD-coated carbide grade T9215 Optimised for medium steel turning Rhombic CNMG 120408, 0° clearance Double-sided chipbreaker, cylindrical hole Reliable performance for medium steel turning The insert is based on a CVD-coated carbide substrate and the T9215 grade, engineered as a first choice for medium steel machining. The coating increases wear resistance while the substrate provides fracture resistance, which together support stable cutting at elevated productivity levels. For operators seeking a dependable cutting edge, the balanced material combination reduces unexpected tool failures and prolongs consistent component quality during extended production runs. Compatibility and system integration for a seamless toolset Compatibility is governed by form, clearance angle, tolerance class, attachment style, size and thickness; the insert conforms to ISO dimensions and fits standard CNMG indexable holders when matched correctly. The rhombic shape with an 80° cutting angle and a 0° clearance require appropriate clamping and support from the external holder or boring bar to ensure positional stability. Where holder geometry or tolerance differs, selecting the matching support shim and fastening screw completes the system and prevents chatter or premature wear. Operational advantages that reduce process costs The double-sided chipbreaker design enables reuse of both cutting edges, effectively doubling edge life under suitable conditions and supporting predictable tool-change intervals. The 0.8 mm nose radius helps achieve a compromise between edge strength and surface finish, reducing the need for secondary operations on many turned parts. The insert is recommended for continuous to light interrupted cuts; using the correct feed and speed settings maximises tool life and minimises cycle time, delivering measurable efficiency improvements in shop-floor production. For high-productivity medium steel turning, request the Tungaloy CNMG120408 T9215 inserts from Metav Werkzeuge — technical advice and ordering assistance are available via info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical data Article number: 6772160 Manufacturer SKU: TUN6772160 Model series: ISO turning indexable inserts Material: carbide Application: turning Core technical data ISO designation: 120408 Insert designation: CNMG120408 Thickness: 4.76 mm Insert size: 12 mm Nose radius: 0.8 mm Clearance angle: 0° Cutting angle: 80° Special features Coating: T9215 (CVD-coated) Chipbreaker: double-sided Hole: with cylindrical hole Shape: rhombic Schneidstofftyp: CVD-coated carbide Best for: medium steel, continuous to light interrupted cuts FAQ What materials is this insert best suited for? The Tungaloy CNMG120408 T9215 insert is optimised for medium steel applications; the T9215 grade combines wear resistance with toughness for productive turning. Can the insert be used for internal turning as well as external turning? Yes, the ISO rhombic geometry and cylindrical hole allow use in appropriate external holders and boring bars for both external and internal turning operations. How does the double-sided chipbreaker affect tool life? The double-sided chipbreaker provides two usable cutting edges per index, effectively extending usable life of the insert under matching cutting conditions. What should be considered when matching a holder to this insert? Holder compatibility depends on form, clearance angle, tolerance class, fastening method, size and thickness; verify the holder conforms to ISO specifications for CNMG 120408 before mounting the insert. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 T9215 Wendeplatten - Tungaloy
Take advantage of the combination of CVD-coated carbide T9215, a precise 0.8 mm corner radius and ISO compatibility for efficient medium-steel turning; order the CNMG120408 insert directly via Metav Werkzeuge or consult our advisors for machining recommendations. CNMG 120408 T9215 — Turning insert (ISO) by Tungaloy CNMG120408 T9215 is an ISO-standard indexable insert engineered for medium-steel turning in external and internal operations. CVD-coated carbide T9215 for medium steel productivity Rhombic CNMG geometry, 80° lead angle 0.8 mm corner radius for reliable edge strength Double-sided chipbreaker with cylindrical hole Consistent cutting performance for medium-steel turning The CVD-coated carbide grade T9215 combines high wear resistance with good fracture toughness, making it well suited to medium-steel machining where productivity and tool life matter. The coating reduces flank and crater wear under continuous and lightly interrupted cuts, so machining cycles remain productive over longer tool lives. Choosing the matching chipbreaker and grade helps stabilise cutting forces and improves surface finish while keeping tool-change intervals predictable. Precise geometry and secure fit for repeatable results The CNMG120408 format uses a rhombic form with an 80° lead angle and a 0.8 mm corner radius, offering a balance between strength and edge definition. The insert is double-sided and features a cylindrical hole for positive clamping; compatibility with holders is determined by form, clearance angle, tolerance class, fastening, size and thickness. The standardised dimensions (12 mm inscribed circle, 4.76 mm thickness) simplify tool selection and repeatability across toolholders and boring bars, supporting stable chip control and machine-to-machine consistency. System approach and application benefits This indexable insert is designed to work within a complete turning system: ISO insert, matching external holder or boring bar, a support shim/clamping set and replacement screws. Such a system ensures accurate seat contact and uniform clamp force, reducing vibration and potential edge failure. For operations that demand constant throughput, the combination of T9215 grade and the double-sided chipbreaker supports productive machining while reducing downtime for insert changes. For machining advice or to procure Tungaloy CNMG120408 T9215 inserts, contact Metav Werkzeuge for tailored recommendations and availability — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6773956 Manufacturer SKU: TUN6773956 Brand: Tungaloy Type designation: CNMG120408 Material: Hartmetall Facts Corner radius: 0.8 mm Thickness: 4.76 mm Inscribed circle: 12 mm Lead angle: 80° Clearance angle: 0° Special features CVD-coated carbide (T9215) Rhombic plate geometry (CNMG) Cylindrical hole for clamping Double-sided chipbreaker ISO-standard turning insert Intended for continuous to light interrupted cuts System components: matching holder/boring bar, shim/clamp set, spare screws FAQ What materials is this insert optimised for? The CNMG120408 T9215 insert is optimised for medium-steel turning; the T9215 CVD-coated carbide grade provides wear resistance and toughness tailored to that material class. How does the 0.8 mm corner radius affect performance? A 0.8 mm corner radius offers improved edge strength for stable cutting and better surface finishes while maintaining acceptable cutting forces for general turning operations. Is the insert compatible with standard ISO toolholders? Yes, the CNMG120408 follows ISO geometry; compatibility depends on holder form, clearance angle, tolerance class, fastening method, size and thickness. What cutting conditions suit this grade best? The T9215 grade is intended for productive turning under continuous to lightly interrupted cuts, where a balance of wear resistance and toughness yields longer tool life and consistent part finish. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 T9215 Wendeplatten - Tungaloy
Take advantage of the high wear resistance and fracture toughness of the T9215 CVD-coated grade together with the proven ISO CNMG geometry for a continuous, productive turning process; order the insert directly via Metav Werkzeuge or consult our technicians for compatibility checks. CNMG120408 T9215 CNMG Turning Insert – CVD-coated carbide, rhombic 80° | Tungaloy CNMG120408 T9215 — a precision ISO turning insert for external and internal turning of medium steels, designed for productive machining with a double-sided chipbreaker and a 0.8 mm corner radius CVD-coated carbide grade T9215 ISO CNMG120408 rhombic insert Double-sided chipbreaker for stable chips 0.8 mm corner radius, cylindrical hole Increased productivity for medium-steel turning The CVD-coated carbide grade T9215 delivers a balance of high wear resistance and fracture toughness, making it particularly suited to productive turning of medium steels under continuous to lightly interrupted cuts. The coating reduces flank and crater wear, which extends tool life and supports consistent surface quality during longer runs. This performance translates into fewer tool changes and higher uptime on the lathe, improving overall process efficiency. Reliable fit and simple integration into ISO tool systems This ISO rhombic insert follows the CNMG120408 geometry, so compatibility with holders depends on the insert’s form, relief angle, tolerance class, mounting, size and thickness. The plate’s rhombic shape, 0° clearance angle, 4.76 mm thickness and cylindrical hole ensure secure clamping in standard CNMG toolholders. When paired with the appropriate external holder, anti-rotation support and clamp set, the system provides repeatable positioning and cutting stability, reducing set-up time and variance between operations. Consistent chip control and application advice The double-sided chipbreaker and 0.8 mm corner radius provide controlled chip formation and a useful compromise between edge strength and finishing capability. This geometry is effective for both external and inner contours where medium-depth cuts and uninterrupted feeds are common. For applications with light interruptions or when increased edge strength is required, selecting the correct chipbreaker style and the T9215 grade will deliver reliable performance and predictable tool life, supporting cost-effective machining cycles. Choose Tungaloy’s T9215 CNMG insert for consistent medium-steel turning — contact Metav Werkzeuge for availability and tailored application support at info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 6772196 Manufacturer SKU: TUN6772196 SKU: 6772196-Tungaloy Model series: ISO-Drehwendeschneidplatten Core data ISO designation: 120408 Insert size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Clearance angle: 0° Approach angle: 80° Hole: cylindrical, with hole Special features Grade/coating: T9215 (CVD-coated carbide) Material: carbide Chipbreaker: double-sided Shape: rhombic Application: Turning (external and internal) Suitable for: medium steel, continuous to light interrupted cuts Compatibility: determined by form, relief angle, tolerance class, mounting, size, thickness FAQ What materials is this insert best suited for? The CNMG120408 T9215 insert from Tungaloy is optimised for medium steels, offering a good balance of wear resistance and fracture toughness for continuous and lightly interrupted turning. Can the insert be used for both external and internal turning? Yes. The rhombic CNMG geometry and the double-sided chipbreaker make the insert suitable for both external and internal turning operations. How should a compatible toolholder be selected? Select a holder that matches the CNMG120408 geometry in form, relief angle, tolerance class, mounting method, size and thickness to ensure correct seating and secure clamping of the insert. What chip control can be expected from this grade? The double-sided chipbreaker on the T9215 insert promotes stable chip formation in medium-steel turning, improving process consistency and surface finish. Is the coating type important for productivity? Yes. The CVD coating on the T9215 grade enhances wear resistance and helps maintain cutting-edge integrity under productive cutting conditions. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 T9215 Wendeplatten - Tungaloy
Take advantage of the combination of CVD-coated carbide T9215 and the CNMG120408 geometry for reliable tool life and consistent chip control; order directly via Metav Werkzeuge or consult our specialists for matching holders and inserts. CNMG 120408 T9215 Turning insert CNMG120408 Tungaloy – 80° rhombic, CVD-coated carbide A CNMG120408 T9215 ISO turning insert engineered for external and internal turning in medium steel, featuring a double-sided chipbreaker and secure cylindrical-hole clamping. ISO CNMG form, 80° rhombic geometry CVD-coated carbide T9215 for medium steel Double-sided chipbreaker for stable chips 0.8 mm corner radius, 4.76 mm thickness Longer tool life through CVD-coated carbide performance The combination of a CVD-coated hardmetal grade and the T9215 specification provides markedly higher wear resistance and improved fracture toughness compared with uncoated grades. This behaviour translates into longer tool life in continuous to lightly interrupted cuts when machining medium steel, reducing changeover frequency and increasing uptime. The CVD layer contributes to consistent cutting-edge behaviour and helps maintain a predictable surface finish, which supports stable process planning and lower total machining cost. Precise geometry and ISO compatibility for secure clamping The 80° rhombic form, 0.8 mm corner radius and 0° relief angle define a predictable contact geometry that matches ISO standards for turning inserts; compatibility with holders is determined by form, relief angle, tolerance class, attachment, size and thickness. The insert’s cylindrical hole and double-sided design allow quick indexing and secure fastening in matched holders, ensuring repeatable positioning and stable cutting forces. This mechanical reliability supports higher feed rates under steady conditions without compromising part accuracy. Optimised chip control and productivity in workshop turning The integrated double-sided chipbreaker is tailored for medium steel applications and promotes controlled chip formation across a range of cutting conditions. Selecting the correct chipbreaker and grade based on workpiece material and cutting strategy enables efficient chip evacuation, safer handling and reduced secondary operations. Combined with the insert’s robust carbide substrate, these features help to maintain consistent component quality while supporting higher productivity in series and batch turning. For tailored cutting solutions and genuine Tungaloy inserts contact Metav Werkzeuge for technical advice or to place an order — email info@metav-werkzeuge.com or call +49 2822 7131930. Technical Data Article number: 6796026 Manufacturer SKU: TUN6796026 Manufacturer item number: 6796026 Manufacturer: Tungaloy Facts Insert form: CNMG (rhombic, 80°) ISO designation: 120408 Corner radius: 0.8 mm Thickness: 4.76 mm Size: 12 mm Relief (rake) angle: 0° Hole: cylindrical Indexing: double-sided Special features Material: carbide Coating/grade: T9215 (CVD-coated) Application: turning (external and internal) Typical workpiece: medium steel Cutting condition: continuous to lightly interrupted cuts System: ISO turning insert compatible with matched holder and clamping set FAQ What materials is this insert best suited for? The CNMG120408 T9215 insert from Tungaloy is optimised for medium steel machining; the T9215 CVD coating balances wear resistance and toughness for productive turning. How is the insert fixed in a holder? The insert uses a cylindrical hole and is designed for ISO-compatible holders; correct mounting depends on form, relief angle, tolerance class, size and thickness to ensure secure clamping. Can this insert be indexed to use both sides? Yes, the double-sided design allows indexing, enabling two cutting edges per insert and supporting efficient utilisation in production. What benefit does the 0.8 mm corner radius provide? A 0.8 mm corner radius offers a compromise between edge strength and surface finish, improving resistance to chipping while maintaining acceptable part geometry for turning operations. Is the grade suitable for interrupted cuts? The T9215 grade is intended for continuous to lightly interrupted cutting; for heavily interrupted cuts, a different grade or geometry might be preferable. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 T9215 Wendeplatten - Tungaloy
Take advantage of the T9215 grade’s combination of high wear resistance and fracture toughness together with ISO-standard geometry for reliable medium-steel turning. The CVD-coated carbide construction and double-sided design provide economical indexable performance; order directly via Metav Werkzeuge or contact our advisers for application support. CNMG 120408 T9215 Turning insert (ISO 120408) by Tungaloy — CVD-coated carbide, 0° clearance The CNMG120408 T9215 is an ISO-standard indexable turning insert designed for general external and internal turning in medium steels, optimised for continuous to slightly interrupted cuts. CVD-coated carbide grade T9215 for wear resistance ISO CNMG120408 geometry for secure holder fit Double-sided insert with a 0.8 mm corner radius Rhombic shape with cylindrical hole and 0° clearance angle Consistent productivity through optimised grade and coating The CVD-coated carbide T9215 grade combines high wear resistance with sufficient toughness to withstand light interruptions, which translates into longer tool life and fewer insert changes. In practice, this means stable cutting performance during medium-steel operations and reduced downtime. The CVD coating reduces flank wear and supports higher cutting speeds compared with uncoated grades; for users unfamiliar with coatings, CVD (chemical vapour deposition) applies a hard protective layer that improves abrasion resistance without compromising the insert’s core toughness. Reliable geometry and easy holder compatibility With the ISO CNMG120408 geometry and rhombic form, the insert matches common CNMG holders when form, clearance, tolerance class, fastening method, size and thickness are observed. The cylindrical hole and mounting dimensions follow ISO norms, so interoperability with standard external holders and boring bars is straightforward. The 0° clearance angle and 80° seating geometry deliver predictable chip formation and cutting forces, making tool set-up easier for production environments that require repeatable results. Practical handling and application benefits on the shop floor The double-sided design offers immediate cost efficiency: each insert provides two usable cutting edges before replacement, lowering per-edge cost. The 0.8 mm corner radius yields a good balance between edge strength and surface finish; a larger radius increases edge robustness, while a smaller radius improves detail and tolerance. For finishing passes, select appropriate feeds to avoid overloading the corner; for roughing, the same insert grade permits higher material removal rates thanks to its wear-resistant composition. The insert suits turning tasks where productivity and consistent quality are priorities. Contact Metav Werkzeuge for application advice on Tungaloy T9215 inserts — email info@metav-werkzeuge.com or call +49 2822 7131930 for fast specification support Technical Data Article number: 6772151-Tungaloy Manufacturer SKU: TUN6772151 Manufacturer article number: 6772151 Label: CNMG120408 T9215 Tungaloy-Wendeplatte Facts Insert designation: CNMG120408 Size/inscribed circle: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Clearance angle: 0° Insert angle: 80° Special features Material: carbide Coating: CVD-coated Grade: T9215 Shape: rhombic Hole: with cylindrical hole Sidedness: double-sided Application: turning FAQ What materials is this insert suitable for? The CNMG120408 T9215 insert is formulated for medium steel machining; the T9215 grade provides a combination of wear resistance and toughness suited to continuous and lightly interrupted turning operations. How does the CVD coating affect tool life? CVD-coated carbide on the CNMG120408 reduces abrasive wear and supports higher cutting speeds, which typically extends insert life and improves process stability in medium-steel applications. Is this insert compatible with standard CNMG holders? Yes — the CNMG120408 geometry is ISO-standard; compatibility depends on holder form, tolerance class, fastening method, size and thickness, so confirmation of holder specifications is recommended. Can the insert be used for internal turning as well as external? The rhombic CNMG120408 indexable insert is suitable for both external and internal turning when used with the appropriate external holder or boring bar designed for ISO CNMG inserts. How many cutting edges does each insert provide? This double-sided insert gives two usable cutting edges per side before indexing or replacement, improving cost-effectiveness in continuous production. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 T9215 Wendeplatten - Tungaloy
Take advantage of the combination of high wear resistance, reliable fracture toughness and ISO compatibility for uninterrupted turning operations; the robust geometry and CVD-coated carbide grade enable efficient medium-steel machining. Order the insert directly via Metav Werkzeuge or ask our consultants if needed. CNMG120408 T9215 — CNMG indexable turning insert, CVD-coated carbide (Tungaloy) The CNMG120408 T9215 is an ISO-standard indexable insert designed for external and internal turning, combining durable CVD-coated carbide with a double-sided chipbreaker for productive, continuous and lightly interrupted cuts. CVD-coated cemented carbide for high wear resistance Suited to medium steel machining with reliable toughness Double-sided chipbreaker for continuous and interrupted cuts Rhombic CNMG form, 80° approach, 0.8 mm corner radius Reliable performance for medium-steel turning The CVD-coated cemented carbide grade T9215 is specified for demanding, mid-range steel machining where a balance of wear resistance and edge strength is required. The coating and substrate pairing reduce flank and crater wear under continuous cutting, which translates into fewer indexings and longer uninterrupted production runs. This performance-oriented combination supports higher material removal rates without sacrificing component quality or process stability. Designed for holder compatibility and secure clamping Compatibility is determined by the insert form, clearance angle, tolerance class, fastening method, size and thickness. The rhombic CNMG geometry with an 80° approach and a 0° clearance angle fits ISO-compliant holders when matched for the 12 mm inscribed circle and 4.76 mm thickness. The insert is supplied with a cylindrical locating hole for precise seating; selection of a matching external holder, clamp set and replacement screws completes the system and ensures repeatable positioning and secure clamping under load. Improved chip control and predictable cutting behaviour The double-sided chipbreaker is engineered to manage chip formation across continuous and slightly interrupted cuts, supporting stable chip evacuation and heat distribution. The chipformer geometry reduces the risk of built-up edge and promotes consistent cutting forces, which helps maintain surface finish and dimensional accuracy during longer cycles. Predictable chip control also benefits tool life planning and reduces unplanned stoppages in serial production. Practical geometry for durable edges and efficient handling A corner radius of 0.8 mm provides a robust cutting edge that resists chipping on profile changes, while the 4.76 mm plate thickness contributes to edge support and stability. The rhombic form enables straightforward indexing and multiple usable cutting corners, increasing cost-efficiency per insert. For workshops pursuing steady throughput in steel turning, this insert offers a combination of mechanical strength, usable cutting life and straightforward integration into ISO tool systems. For robust medium-steel turning applications, request the Tungaloy T9215 CNMG inserts from Metav Werkzeuge and consult their technical team to confirm holder compatibility and optimise cutting parameters Technical Data Article number: 6772166 Manufacturer SKU: TUN6772166 SKU: 6772166-Tungaloy Model series: ISO-Drehwendeschneidplatten ISO designation: 120408 Dimensions & Angles Inscribed circle / size: 12 Plate thickness: 4.76 mm Corner radius: 0.8 mm Approach / included angle: 80° Clearance (relief) angle: 0° Design & Features Shape: rhombic (CNMG) Coating / grade: T9215 (CVD-coated cemented carbide) Chipbreaker: double-sided Hole: with cylindrical hole Typical application: turning Schneidstofftyp: CVD-beschichtetes Hartmetall FAQ Which materials is this insert best suited to machine? The CNMG120408 T9215 insert from Tungaloy is primarily intended for medium-steel machining; the T9215 grade combines wear resistance and fracture toughness that favour productive turning of steels. What are the key geometric specifications of the insert? The insert has a 12 mm inscribed circle, 4.76 mm thickness, a 0.8 mm corner radius and an 80° rhombic form; the product is identified as CNMG120408 T9215, SKU 6772166-Tungaloy. Is the insert indexable and double-sided? Yes, the rhombic CNMG form is double-sided with a chipbreaker on both faces, allowing multiple usable cutting corners and straightforward indexing for continued use. How should compatibility with a toolholder be checked? Compatibility depends on form, clearance angle, tolerance class, fastening method, size and thickness; matching these parameters to the holder specification ensures correct seating of the CNMG120408 T9215 insert. What advantages does the T9215 CVD coating provide? The T9215 CVD-coated substrate offers enhanced wear resistance with reliable edge strength, enabling higher productivity and stable tool life during continuous and lightly interrupted turning operations. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
Why indexable inserts are indispensable in modern machining
Indexable inserts, also known as cutting inserts or indexable cutting inserts, are standardised, replaceable cutting elements that mount on tool holders such as turning bits, milling cutters or drills. Made from wear-resistant materials like carbide, cermet, ceramic or other superhard grades, they carry the actual cutting edge and allow a worn corner to be rotated or flipped instead of replacing or regrinding the entire tool body.
How these inserts work and when to choose them
In everyday workshop and production settings, indexable inserts perform the direct material removal on the workpiece. Standard inserts for tool systems without internal coolant typically feature closed faces or a single central fixing hole, with heat evacuation handled by external machine nozzles. Inserts designed for systems with internal coolant are engineered to support coolant flow: they include calculated chipbreaker geometries that guide an internal coolant jet under the chip or, in specialised designs, contain sintered microchannels to direct coolant right to the cutting edge. Such coolant-compatible inserts are essential for machining heat-resistant alloys, heavy cutting operations and deep internal machining, where thermal load and chip control are critical.
Tangible benefits for production and workshop efficiency
Choosing the right indexable inserts delivers measurable operational advantages:
- Reduced downtime: faster changeover because a worn insert is simply indexed rather than the whole tool being replaced.
- Extended cutting-edge life: targeted coolant application and optimised chipbreaker design lower thermal stress and improve tool life.
- Consistent part quality: predictable cutting-edge geometry from standardised inserts maintains tolerances across batches.
- Versatility: availability in carbide, cermet, ceramic and superhard grades permits selection according to workpiece material and cutting conditions.
- Lower tooling costs over time: fewer full-tool replacements and less regrinding required.
Metav as a dependable source for inserts and tooling systems
Metav combines decades of precision expertise with a wide-ranging supply chain, positioning itself as a practical partner for industry, craft and trade. From Emmerich on the Rhine, Metav operates as a quality filter for the European market, offering more than 250,000 products and serving over 48,000 customers. For procurement teams aiming to reduce supplier count while retaining technical reliability, Metav’s assortment of indexable inserts and compatible tool holders provides a central, trustworthy solution.
Quick summary
Indexable inserts (cutting inserts or indexable cutting inserts) enable economical, repeatable material removal by allowing worn cutting edges to be indexed or replaced quickly; coolant-adapted designs further reduce thermal load and enhance chip control for demanding applications.
FAQ
What materials are indexable inserts available in?
Indexable inserts are available in wear-resistant grades such as carbide, cermet, ceramic and other superhard materials, selected according to the workpiece material and cutting conditions.
When should I choose inserts with internal coolant support?
Choose inserts designed for internal coolant when machining heat-resistant alloys, performing heavy cuts or working in deep internal features, because the coolant reduces thermal load at the cutting edge and actively improves chip breakage.
How do chipbreaker geometries affect performance?
Chipbreaker geometries on indexable inserts guide the chip flow and, when matched to an internal coolant jet, direct the coolant under the chip to control temperature and facilitate reliable chip formation, which extends edge life and stabilises machining.
Can standard inserts be used with external coolant only?
Yes; standard inserts for tool systems without internal coolant typically have closed faces or a central fixing hole and rely on external machine nozzles for heat evacuation, which is sufficient for many routine, accessible cuts.
Why source inserts through Metav?
Metav supplies a broad range of indexable inserts and tooling, backed by decades of expertise and a comprehensive European stock, making it a practical choice for consistent quality and dependable delivery.
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