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 GC15 Indexable Insert - Sandvik
Didn't find the right insert? We can help you!► Send us a photo of your insert directly by e-mail.► Send us a drawing by email► Send us a sample insert or drawing by post Features CNMG 120408 indexable inserts from Sandvik Brand: Sandvik Manufacturer Order Number: CNMG120408XFGC15-SANDVIK Data/ Figures: ISO-Code: CNMG120408 Clearance Angle: 0° Thickness: 4,76mm Radius: 0.8 Special features Material: cemented carbide Grade: GC15 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: double-sided Manufacturer: Brand names and registered trademarks are the property of their respective owners. The designation of brand names and trademarks is for explanatory purposes only. Mention of the brands does not imply any relationship to our company. The article presented is a brand-new original product of the Sandvik brand. 40START indexable-inserts-CNMG-120408-GC15-Sandvik 40END
CNMG 120408 GC15 Indexable Insert - Sandvik
Not sure whether this tool is suitable for your application? Or are you still missing important technical details? No problem!Contact us - we will be happy to advise you. 📧 eMail: info@metav-werkzeuge.com ☎️ Phone: +49 2822 7131930 ✔️ WhatsApp: +49 170 2837271 Detail specifications indexable inserts CNMG 120408 from Sandvik Brand: Sandvik Manufacturer Order Number: CNMG120408XMGC15-SANDVIK ISO-Code: CNMG120408 Grade: GC15 Material: cemented carbide Form: rhombic Clearance Angle: 0° with hole Hole Style: cylindrical hole Thickness: 4,76mm Radius: 0.8 Chip Breaker: double-sided Manufacturer: The rights to brand names and registered trademarks are held by their rightful owners. The naming of brand names and protected trademarks is for descriptive purposes only. Named brands are in no way associated or co-operate with our company. This is a brand new original product of the leading brand Sandvik. 40START indexable-inserts-CNMG-120408-GC15-Sandvik 40END
CNMG 120408 GC15 Indexable Insert - Sandvik
Are you unsure whether the tool is suitable for your application? Or do you need further technical information?No problem - feel free to contact us! 📧 eMail: info@metav-werkzeuge.com, ☎️ Phone: +49 2822 7131930, ✔️ WhatsApp: +49 170 2837271 Product features for indexable inserts CNMG 120408 from Sandvik Brand: Sandvik Manufacturer Order Number: CNMG120408XMRGC15-SANDVIK Facts for the tool: ISO-Code: CNMG120408 Clearance Angle: 0° Thickness: 4,76mm Radius: 0.8 Features Material: cemented carbide Grade: GC15 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: double-sided Manufacturer: Brand names and registered trademarks are the property of their rightful owners. The mention of brands and registered trademarks is for descriptive purposes only. There is no connection whatsoever between our company and the brands mentioned. The sales offer includes high-quality, new branded articles from the manufacturer Sandvik. 40START indexable-inserts-CNMG-120408-GC15-Sandvik 40END
CNMG 120408 GC30 Indexable Insert - Sandvik
Are you unsure whether the tool is suitable for your application? Or are you still missing technical data?No problem, just contact us!!! 📧 eMail: info@metav-werkzeuge.com, ✔️ WhatsApp: +49 170 2837271, ☎️ Phone: +49 2822 7131930 Product specifications CNMG 120408 indexable inserts from Sandvik Brand: Sandvik Manufacturer Order Number: CNMG120408XFGC30-SANDVIK Facts for the tool: ISO-Code: CNMG120408 Clearance Angle: 0° Thickness: 4,76mm Radius: 0.8 Features Material: cemented carbide Grade: GC30 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: double-sided Manufacturer: Brand names and registered trademarks are the property of their respective owners. The mention of protected trademarks and trade names is for illustrative purposes only. The brands mentioned are not in any contractual relationship with our company. The sales offer includes high-quality, new branded articles from the manufacturer Sandvik. 40START indexable-inserts-CNMG-120408-GC30-Sandvik 40END
CNMG 120408 GC30 Indexable Insert - Sandvik
Unsure whether the tool is the right one? Or are you missing technical data?Just get in touch with us! 📧 eMail: info@metav-werkzeuge.com ☎️ Phone: +49 2822 7131930 ✔️ WhatsApp: +49 170 2837271 Technical data for CNMG 120408 indexable inserts from Sandvik Brand: Sandvik Manufacturer Order Number: CNMG120408XMGC30-SANDVIK ISO-Code: CNMG120408 Grade: GC30 Material: cemented carbide Form: rhombic Clearance Angle: 0° with hole Hole Style: cylindrical hole Thickness: 4,76mm Radius: 0.8 Chip Breaker: double-sided Manufacturer: Brand names and protected trademarks are the property of their respective owners. The mention of protected trademarks and trade names is for illustrative purposes only. The brands mentioned are not in any contractual relationship with our company. This is a brand new original product of the leading brand Sandvik. 40START indexable-inserts-CNMG-120408-GC30-Sandvik 40END
CNMG 120408 GC30 Indexable Insert - Sandvik
You couldn't find the right insert? Let us help you!► Send us a photo of your insert directly by email► Send us a drawing by email► Send us your sample insert or drawing by post. Information on technical features CNMG 120408 indexable inserts from Sandvik Brand: Sandvik Manufacturer Order Number: CNMG120408XMRGC30-SANDVIK Facts for the tool: ISO-Code: CNMG120408 Clearance Angle: 0° Thickness: 4,76mm Radius: 0.8 Features Material: cemented carbide Grade: GC30 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: double-sided Manufacturer: Brand names and registered trademarks are the property of their rightful owners. The naming of brand names and protected trademarks is for descriptive purposes only. Named brands are in no way associated or co-operate with our company. This is a brand new original product of the leading brand Sandvik. 40START indexable-inserts-CNMG-120408-GC30-Sandvik 40END
CNMG 120408 GH330 Wendeplatten - Tungaloy
Take advantage of long tool life and consistent chip control thanks to the combination of a wear-resistant carbide grade and an optimised chipbreaker; this ensures steady productivity in turning operations. Order the insert directly via Metav Werkzeuge or consult our advisors for application-specific recommendations. CNMG120408 GH330 indexable insert for Turning by Tungaloy — ISO CNMG geometry, 0.8 mm radius CNMG120408 GH330 is an ISO-standard indexable turning insert designed for external and internal turning in a wide range of applications, combining a wear-resistant carbide grade with a double-sided chipbreaker for reliable, repeatable performance CNMG120408 geometry, ISO-standardised insert GH330 Tungaloy grade for wear and edge stability Double-sided chipbreaker for controlled chips 0.8 mm corner radius, rhombic form, with cylindrical hole Consistent machining performance through optimised grade and geometry The combination of the GH330 Tungaloy grade and the carbide substrate provides a balanced emphasis on wear resistance and edge stability, which reduces unexpected tool changes and contributes to predictable process cycles. The rhombic CNMG geometry with a 0.8 mm corner radius supports robust cutting edges for general-purpose turning while limiting notch wear in interrupted cuts. These characteristics translate into longer intervals between indexings and a reduction in non-productive time, making the insert suitable for production environments that prioritise throughput and reproducibility. Improved chip control and surface quality with a double-sided chipbreaker Built with a double-sided chipbreaker, the insert is set up to produce compact, controllable chips under a variety of cutting conditions. The chip control feature lowers the likelihood of entanglement and improves coolant access at the cut, which can enhance surface finish and tool life. A thickness of 4.76 mm and the 0° relief angle combine to offer stable clamping and resistance to bending under load, supporting consistent cutting forces and dimensional accuracy. Explaining technical terms: the double-sided chipbreaker means both faces carry the chip-forming geometry, so the insert is reversible and economical to use. Seamless integration into existing tool systems and predictable handling Compatibility with tool holders depends on factors such as form, relief angle, tolerance class, fastening method, size and thickness; the ISO-standardised design simplifies selection for common external and internal turning holders. The insert has a cylindrical hole for secure fastening and an approach angle of 80°, which moderates radial cutting forces and often helps to achieve a steadier cut on general-purpose steels and similar materials. Using ISO-standard inserts reduces inventory complexity and enables quick replacement during planned maintenance, improving shop-floor efficiency and reducing setup variability. Contact Metav Werkzeuge to verify holder compatibility and secure original Tungaloy inserts and spare screws for uninterrupted production Technical Data Article number: 6802078 Manufacturer SKU: TUN6802078 Label: CNMG120408 GH330 Tungaloy-Wendeplatte Series: ISO indexable turning inserts Material: carbide Application: Turning Facts Corner radius: 0.8 mm Insert size: 12 mm Thickness: 4.76 mm Relief angle: 0° Approach/included angle: 80° Hole: cylindrical Special features GH330 Tungaloy grade Double-sided chipbreaker Rhombic plate form (CNMG) ISO-standardised geometry Carbide construction With cylindrical hole, reversible insert FAQ What materials is this insert suitable for? The CNMG120408 GH330 Tungaloy indexable insert is designed for general turning and performs well across a broad range of materials where a balanced combination of wear resistance and toughness is required. How does the GH330 grade affect tool life and performance? GH330 is a Tungaloy carbide grade formulated to offer good wear resistance and edge stability; with the CNMG geometry it delivers predictable tool life and reliable edge behaviour in production turning. Is the insert reversible and how does that save costs? Yes — the double-sided chipbreaker means the insert can be indexed to use multiple cutting edges, reducing the number of inserts needed and lowering tooling costs per component. What holder features are required for correct compatibility? Compatibility depends on holder form, relief angle, tolerance class, fastening method, size and thickness; the ISO CNMG format and the cylindrical hole ensure secure clamping in standard turning holders. Does the 0.8 mm corner radius influence cutting behaviour? A 0.8 mm corner radius offers a compromise between edge strength and detail on the workpiece, improving edge durability on interrupted cuts while still allowing good surface finish on general turning tasks. 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 GH330 Wendeplatten - Tungaloy
Reliable wear resistance and consistent edge stability from the GH330 grade combine with the proven CNMG rhombic format and a 0.8 mm nose radius to deliver reproducible turning results; the double-sided chipbreaker and cylindrical hole reduce inventory needs while ensuring secure clamping. Choose this insert for steady productivity and predictable tool life — order the CNMG120408 GH330 insert directly via Metav Werkzeuge or consult our specialists for tailored application advice. CNMG120408 GH330 ISO turning insert for turning – Tungaloy The CNMG120408 GH330 is an ISO‑standard rhombic turning insert made for external and internal turning tasks, combining a robust carbide substrate with a balanced grade for wear resistance and edge toughness. ISO‑standard rhombic insert CNMG 120408 GH330 Tungaloy carbide grade for turning Double‑sided chipbreaker, cylindrical hole 0.8 mm nose radius; 4.76 mm plate thickness Consistent cutting performance for reliable cycle times The combination of an ISO-standard rhombic geometry and the GH330 Tungaloy grade gives a balance between wear resistance and toughness that stabilises cutting edge life; this directly reduces unplanned tool changes and supports predictable cycle times. The carbide substrate provides rigidity necessary for moderate to heavy turning passes, and the double‑edged format multiplies available cutting edges per insert, improving cost efficiency per cutting edge. These technical attributes translate into measurable productivity gains across batch and single‑piece production where repeatability is essential. Seamless integration with standard tool systems Compatibility is determined by form, clearance angle, tolerance class, fastening method, size and thickness — the rhombic CNMG shape and 80° included angle match widely used holders. A cylindrical hole supports positive location and secure clamping in indexable toolholders, while the 0° relief angle suits many conventional turning set‑ups. Selecting the correct chipbreaker and grade according to workpiece material and machine stability ensures secure performance; this insert’s dimensions and hole style keep retrofitting effort to a minimum and reduce the need for specialised clamping components. Geometry tuned for surface finish and chip control The 0.8 mm nose radius is a practical compromise between strength and surface quality: it promotes smoother finishes than sharper tips while maintaining edge robustness for interrupted or semi‑finishing cuts. The 4.76 mm thickness contributes to insert rigidity, reducing vibration and improving dimensional consistency. The double‑sided chipbreaker assists chip control by producing predictable chip forms and reducing the risk of entanglement; explained simply, a chipbreaker shapes and breaks the chip to protect the tool, the workpiece and the machine, which supports safer, cleaner machining. Practical application guidance and support Intended specifically for turning, the insert works best when the chipbreaker and grade are matched to the workpiece material and machining strategy. The GH330 variety complements geometrical choices by supplying a middle ground of hardness and toughness, suitable for a wide range of conventional turning tasks. If uncertainty exists about holder compatibility, optimal cutting parameters or expected tool life, technical advice is available to define the best chipbreaker and insert combination for the component and machine setup. For direct enquiries, Metav Werkzeuge provides application support by email or phone. Contact Metav Werkzeuge for tailored application advice on the CNMG120408 GH330 and assistance with holder compatibility — email info@metav-werkzeuge.com or call +49 2822 7131930 for specialist guidance. Technical Data Article number: 6802094 Manufacturer SKU: TUN6802094 SKU: 6802094-Tungaloy ISO designation: 120408 Facts Plate size: 12 mm Nose radius: 0.8 mm Plate thickness: 4.76 mm Included angle: 80° Relief angle: 0° Special features Material: carbide Grade: GH330 (Tungaloy) Plate form: rhombic (CNMG) Hole: with cylindrical hole Chipbreaker: double‑sided Application: turning Compatibility: ISO‑standard holders FAQ What turning tasks is this insert designed for? The CNMG120408 GH330 Tungaloy insert is designed for external and internal turning operations where a balanced blend of wear resistance and toughness is required. How does the GH330 grade influence tool life? GH330, as a Tungaloy grade, provides a compromise between edge wear resistance and toughness, improving edge stability and extending usable tool life under typical turning conditions. What should be checked to ensure holder compatibility? Compatibility depends on form, clearance angle, tolerance class, fastening, size and plate thickness; verify these dimensions against the intended holder before assembly. Can the insert be indexed to use both cutting edges? Yes; the double‑sided chipbreaker design allows the insert to be indexed, effectively doubling available cutting edges and reducing tooling costs per edge. Which dimensions are critical when fitting the insert? Key dimensions to check are nose radius (0.8 mm), plate thickness (4.76 mm), plate size (12 mm), included angle (80°) and the presence of a cylindrical hole for secure clamping. 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 GH330 Wendeplatten - Tungaloy
Benefit from the combination of GH330 wear resistance and a stable rhombic 80° geometry for predictable, high-quality turning results; order directly via Metav Werkzeuge or consult our specialists for holder compatibility and availability. CNMG 120408 GH330 — Tungaloy indexable turning insert — rhombic 80° geometry, 0° clearance The CNMG120408 GH330 is an ISO-standard indexable insert designed for precision external and internal turning in CNC and conventional lathes. ISO-standard indexable insert GH330 grade for wear resistance Rhombic 80° geometry, 0° clearance Double-sided chipbreaker with cylindrical hole Consistent cutting performance for demanding turning The insert is manufactured from carbide and supplied in Tungaloy’s GH330 grade, which combines wear resistance with sufficient toughness to maintain cutting-edge stability under varied turning conditions. The geometry—an 80° rhombic profile with a 0° clearance angle—reduces radial cutting forces and supports stable engagement during both external and internal operations. Thanks to the double-sided chipbreaker, the indexable design delivers repeatable chip control that improves surface finish and reduces the need for rework, translating into lower cycle-time variation for production runs. Simple, secure integration with standard toolholders Compatibility with holders is determined by insert form, clearance angle, tolerance class, fixing method, size and thickness; this ISO designation ensures straightforward matching to common tool systems. The insert’s cylindrical hole allows positive clamping, while the 4.76 mm thickness contributes to rigidity and vibration damping at higher feeds. The 0.8 mm radius offers a balance between strength and profile detail, making the component suitable for a wide range of turning tasks where edge life and dimensional consistency are required. Practical selection guidance for process optimisation Select the GH330 grade together with an appropriate chipbreaker to suit the workpiece material and machining stability: the grade complements the geometry by emphasising wear life and edge strength. For shops seeking economical performance, the combination of a robust carbide substrate and thoughtful chip control reduces tooling frequency and operator intervention. Where surface quality and repeatability matter, this ISO indexable insert supports predictable results and easier process documentation, helping to decrease scrap rates and improve overall productivity. For reliable, wear-resistant turning with Tungaloy’s GH330 grade, contact Metav Werkzeuge for selection advice and availability — info@metav-werkzeuge.com | +49 2822 7131930. Technical data Article number: 6802074 SKU: 6802074-Tungaloy Manufacturer SKU: TUN6802074 Product designation: CNMG120408 GH330 Tungaloy insert Facts Thickness: 4.76 mm Corner radius: 0.8 mm Size: 12 Angle: 80° Clearance angle: 0° Special features Carbide substrate Grade GH330 Double-sided chipbreaker Cylindrical hole for positive clamping ISO indexable turning insert Rhombic insert form FAQ What materials is this insert suitable for? The CNMG120408 in GH330 grade is formulated for a broad range of turning tasks; select the chipbreaker and cutting data according to the specific workpiece material and required stability. How does the 80° geometry benefit turning operations? An 80° rhombic geometry lowers radial forces and enhances edge strength, which improves stability in external and internal turning and contributes to consistent surface finish. Is the insert single- or double-sided? This indexable insert features a double-sided chipbreaker, providing two usable cutting edges per orientation and helping to extend usable life between indexings. What does the 0° clearance angle mean for set-up? A 0° clearance angle gives a neutral relief that can assist in maintaining consistent contact conditions with certain holder geometries; verify holder compatibility by form, 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 GH330 Wendeplatten - Tungaloy
Take advantage of the combination of consistent tool life, ISO compatibility and precise chip control for dependable turning results; order directly via Metav Werkzeuge or consult the technical team for application advice. CNMG 120408 GH330 Tungaloy indexable insert — rhombic ISO insert for turning, double‑sided chipbreaker The CNMG120408 GH330 is an ISO‑standard rhombic indexable insert designed for external and internal turning operations, offering wear‑resistant performance in a compact, easy‑integrate format. ISO‑standard CNMG format GH330 grade for wear resistance Double‑sided chipbreaker Rhombic form with 0.8 mm nose radius Reliable wear resistance and consistent tool life The GH330 grade is a Tungaloy carbide formulation engineered to balance wear resistance and toughness. On materials where edge stability is critical, this composition prolongs the tool life and reduces the frequency of insert changes. Carbide substrates provide a hard, heat‑resistant cutting edge while the grade and geometry protect against chipping; this results in fewer interruptions and more predictable process windows for turning applications. Seamless integration with ISO‑compliant toolholders As an ISO‑standard insert, compatibility is ensured by matching the insert form, 0° clearance angle, tolerance class, clamping method, size and thickness to the chosen holder. The rhombic shape combined with a cylindrical hole allows secure seating and straightforward replacement in standard external holders and boring bars. This reduces set‑up time and supports swift changeovers across batches, helping to maintain stable production flow on mixed‑series turning operations. Precision finish and efficient chip control The double‑sided chipbreaker geometry offers controlled chip formation for a broad range of steels and alloys, which contributes directly to improved surface finish and safer machining. A 0.8 mm nose radius supports fine contouring and repeatable dimensional results, while the 4.76 mm thickness increases stiffness under load. Efficient chip control lowers the risk of built‑up edge and improves reproducibility when machining both external diameters and internal bores. For high‑productivity turning with Tungaloy GH330 inserts, contact Metav Werkzeuge for availability and tailored application support via info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 6802099 Manufacturer SKU: TUN6802099 SKU: 6802099-Tungaloy Model series: ISO indexable turning inserts Application: Turning Facts Nose radius: 0.8 mm Plate size: 12 mm Thickness: 4.76 mm Clearance angle: 0° Included angle: 80° Special features Material: carbide Grade: GH330 (Tungaloy) Shape: rhombic Hole: with cylindrical hole Chipbreaker: double‑sided Compatibility determined by form, clearance angle, tolerance class, clamping, size and thickness FAQ What materials is this insert suitable for machining? The CNMG120408 GH330 insert is formulated for a wide range of turning tasks; the GH330 grade provides balanced wear resistance and toughness for common steels and similar alloys. How does the double‑sided chipbreaker benefit production? A double‑sided chipbreaker on this insert extends indexable life and ensures consistent chip control, which improves surface finish and reduces handling of swarf in automated or manual turning processes. Is the insert compatible with standard CNMG toolholders? Yes; as an ISO‑standard CNMG insert, compatibility depends on matching form, clearance angle, tolerance class, clamping and thickness to the selected holder or boring bar. What dimensional features support fine finishing? The 0.8 mm nose radius and 4.76 mm plate thickness provide the rigidity and form required for precise contouring and repeatable dimensional accuracy during finishing passes. Which catalogue or SKU should be quoted when ordering? Refer to the manufacturer article number 6802099 or the manufacturer SKU TUN6802099 when placing orders for the CNMG120408 GH330 indexable 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 GH330 Wendeplatten - Tungaloy
Take advantage of a GH330-grade carbide insert with a proven rhombic 80° geometry and a 0.8 mm corner radius to secure consistent edge life and stable chip formation during turning operations. Order directly via Metav Werkzeuge or consult our specialists for tailored recommendations. CNMG 120408 GH330 ISO indexable insert for turning — Tungaloy The CNMG 120408 GH330 is an ISO‑standard rhombic indexable insert engineered for external and internal turning, offering a balanced combination of wear resistance and edge stability for productive metalcutting. GH330 grade for wear resistance and toughness Rhombic ISO shape with 80° cutting angle 0.8 mm corner radius for consistent edge life Cylindrical hole for secure, repeatable clamping Delivering predictable cutting performance for series production The rhombic ISO geometry delivers a robust 80° cutting edge that improves stability under interrupted cuts and light finishing passes. The insert’s 0.8 mm corner radius smooths engagement with the workpiece, reducing vibration and helping to maintain surface quality across batches. Manufactured from cemented carbide, the body provides high hardness and heat resistance, while the GH330 grade balances wear resistance and toughness, meaning fewer unexpected tool changes and more predictable process planning. For production planners, this translates directly into more stable cycle times and consistent part tolerances. Simple integration with holders and secure clamping for repeatable results Compatibility with toolholders depends on the insert’s form, clearance angle, tolerance class, clamping method, size and thickness; the CNMG120408 follows ISO conventions to make matching straightforward. The cylindrical hole and standard seat geometry permit secure retention in clamping systems used on many external holders and boring bars, and the insert thickness of 4.76 mm gives reliable engagement for axial and radial forces. The insert is intended to be used as part of a system — indexable insert, matching external holder or boring bar, shim/clamp set and replacement screws — ensuring quick changeovers and consistent repositioning for repeatable machining. GH330 grade and chip control for versatile turning applications The GH330 Tungaloy grade combines optimised wear properties with sufficient toughness to resist chipping on unstable cuts, making it suited to general turning tasks where a balance of life and edge integrity is required. The integrated double-sided chipbreaker geometry assists controlled chip formation in a range of steels and common ferrous materials during both roughing and finishing. Where process reliability is critical, the combination of carbide substrate and this grade supports longer tool life and reproducible surface finishes, reducing unplanned downtime and simplifying tool inventory management. For precision turning with GH330-grade inserts, contact Metav Werkzeuge for availability and application advice: info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 6802109 Manufacturer SKU: TUN6802109 SKU: 6802109-Tungaloy Model series: ISO turning indexable inserts Key dimensions Size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Cutting angle: 80° Free angle: 0° Materials and features Material: cemented carbide Grade: GH330 (Tungaloy) Hole: with hole — cylindrical hole Chipbreaker: double-sided Shape: rhombic Application: Turning (external and internal) FAQ What materials is this insert intended to machine? The GH330‑grade CNMG120408 insert is designed for general turning tasks and is suitable for a broad range of ferrous materials where a balance of wear resistance and toughness is required. How does the 0.8 mm corner radius affect machining? A 0.8 mm corner radius reduces vibration and distributes cutting forces over a larger edge, improving surface finish and increasing edge life compared with a smaller radius in comparable conditions. Which holder features are required for correct fitment? Correct fitment depends on holder form, clearance (free) angle, tolerance class, clamping style, insert size and thickness; the ISO standard for CNMG inserts simplifies selection of compatible external holders and boring bars. What benefits does the GH330 grade provide? The GH330 Tungaloy grade offers a compromise between wear resistance and toughness, helping to prevent premature chipping while maintaining reasonable tool life under varied turning conditions. Is the insert suitable for interrupted cuts and finishing passes? Yes; the rhombic 80° geometry and the carbide substrate provide stability for interrupted cuts, while the corner radius and chipbreaker support good surface quality in finishing 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.
CNMG 120408 GT720 Wendeplatten - Tungaloy
The combination of a GT720 cermet grade and the CNMG geometry delivers high-quality surface finish and consistent wear for finishing and light turning operations; the rhombic form with a 0.8 mm corner radius and a cylindrical mounting hole ensures reliable clamping and straightforward integration into ISO-compatible holders — order the CNMG120408 GT720 Tungaloy turning insert through Metav Werkzeuge or request detailed application advice from our consultants. CNMG 120408 GT720 Tungaloy indexable turning insert, finishing-grade The CNMG120408 GT720 Tungaloy turning insert is an ISO-standard indexable insert designed for finishing to light turning of steel, offering a cermet-based grade optimised for surface integrity and dimensional stability. CNMG geometry with 80° included angle GT720 cermet for finishing and light machining Double-sided chipbreaker for consistent chip control 0.8 mm corner radius for fine surface finish Achieve consistent finishing quality and dimensional control The GT720 cermet grade is formulated for finishing to light machining, prioritising surface finish and dimensional accuracy. Cermet combines ceramic and metallic properties to produce a cutting edge that resists built-up edge and promotes a uniform wear pattern, which translates into stable part tolerances over longer runs. With the rhombic CNMG geometry and the modest 0.8 mm corner radius, the insert supports fine feed rates and reduced tool pressure, enabling improved surface integrity when machining steel components. Where process repeatability matters, selecting a finishing-grade cermet like GT720 reduces the need for frequent tool changes and secondary finishing work. Stable chip control and secure clamping for uninterrupted production A double-sided chipbreaker paired with the cylindrical mounting hole provides dependable chip formation and consistent clamping behaviour. The insert’s cylindrical hole and matched screw/clamp arrangements ensure repeatable seating in compatible holders, while the 0° relief configuration promotes minimal radial runout when the correct seat and tolerance class are used. This mechanical stability reduces vibration and helps maintain the quality advantages of the GT720 grade. For external and internal turning tasks, the indexable design allows unused cutting edges to be rotated into service, improving overall tool economy without sacrificing process stability. Practical advantages for workshop efficiency and cost control Using a double-sided CNMG insert lowers tooling cost per edge and simplifies inventory management compared with single-sided alternatives. The carbide substrate provides wear resistance appropriate for finishing operations, and the relatively thick 4.76 mm body contributes to insert rigidity and secure clamping. In practice, this results in fewer interruptions for insert changes and more consistent batch quality. The ISO-standard format eases sourcing of replacement inserts and compatible holders, enabling efficient integration into existing turning tool systems and faster setup times on the shop floor. Clear selection criteria and installation guidance Compatibility depends on matching the insert’s form, relief angle, tolerance class, clamping type, size and thickness to the chosen holder. The CNMG120408 geometry requires an ISO-compatible holder designed for rhombic CNMG plates and screw/clamp fixation that aligns with the 4.76 mm thickness and 12 mm inscribed circle. When selecting the best chipbreaker and grade, consider stock material, stability of the setup and desired surface finish—GT720 is recommended where fine finish and steady wear are priorities. For unfamiliar applications or borderline cases, discuss the machining scenario so the holder, seat and cutting parameters can be verified before production. Contact Metav Werkzeuge for application-specific recommendations and to order genuine Tungaloy CNMG120408 GT720 turning inserts; email info@metav-werkzeuge.com or call +49 2822 7131930 for rapid assistance Technical data Article number: 6851479 Manufacturer SKU: TUN6851479 Label: CNMG120408 GT720 Tungaloy-Wendeplatte Model series: ISO-Drehwendeschneidplatten Type designation: CNMG120408 Manufacturer article number: 6851479 Facts Inscribed circle / size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Included angle: 80° Relief angle: 0° Special features Material: Hartmetall Grade: GT720 (cermet / coated cermet) Plate form: rhombic Chipbreaker: double-sided Mounting: with cylindrical hole Typical application: turning (external and internal) System notes: ISO indexable insert, compatible with matching holder, seat and clamping components FAQ What materials is this insert intended for? The GT720 grade is intended primarily for finishing to light machining of steel; the CNMG120408 GT720 Tungaloy insert provides enhanced surface quality and controlled wear during such operations. How is the insert clamped in the toolholder? The CNMG120408 insert features a cylindrical centre hole for screw or clamp fixation; secure clamping in an ISO-compatible holder is required to exploit the GT720 grade’s performance. Can the CNMG120408 GT720 be used for internal turning? Yes, the geometry and chip control characteristics of this Tungaloy insert make it suitable for both external and internal turning when the correct holder and reach are selected. How many usable cutting edges are available per insert? This double-sided CNMG indexable insert provides multiple edges through rotation; the exact number depends on the insert indexing pattern and whether both sides are used in the chosen clamping arrangement. What are the key benefits of the GT720 cermet grade? GT720 cermet offers improved surface finish, even wear behaviour and is optimised for finishing and light-turning applications on steel, reducing the need for secondary finishing and improving dimensional repeatability. 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 GT720 Wendeplatten - Tungaloy
Take advantage of the combination of a GT720 cermet grade, ISO CNMG120408 geometry and a dependable fit for standard holders to secure consistent surface quality and predictable tool life; order via Metav Werkzeuge or consult our advisers for optimal grade and chipbreaker selection. CNMG120408 GT720 — ISO CNMG turning insert, cermet finishing grade (Tungaloy) CNMG120408 GT720 is an ISO-standard indexable insert for external and internal turning, optimised for finishing to light machining of steel where surface quality and dimensional control are priorities. ISO CNMG 120408 geometry GT720 cermet grade for finishing Rhombic form with 80° cutting angle Double-sided chipbreaker, with hole 0.8 mm corner radius Precision finishing and longer tool life with GT720 The GT720 grade is a cermet design intended for finishing and light machining of steel, prioritising improved surface finish and consistent dimensional accuracy. Cermet combines ceramic and metallic properties to maintain a smooth cutting edge under low-to-moderate cutting forces, which reduces the tendency for material adhesion and micro-chipping. This results in more predictable wear behaviour and fewer rework cycles. For production runs that demand uniform part quality, the combination of the GT720 composition and the CNMG geometry supports reduced variability and enhanced process stability. Easy integration into ISO tool systems and stable clamping Compatibility with holder systems is defined by form, relief angle, tolerance class, fastening, size and thickness; the ISO format of this insert ensures straightforward mechanical fitment into standard external holders or boring bars. The plate is supplied in a rhombic format with a cylindrical hole for screw clamping and a nominal plate thickness of 4.76 mm, allowing secure engagement with underlay/shim and clamping kits. The insert’s double-sided chipbreaker design extends service life by offering two usable edges and supports simple indexation, while the 80° cutting angle and 0° relief specification deliver predictable cut geometry for both external and internal operations. Application focus, material suitability and process benefits Designed primarily for turning operations, the insert suits both external and internal turning where a superior surface and tight tolerances are required. The GT720 grade performs well in finishing passes on unalloyed and alloyed steel, providing stable edge condition and even wear across batches. Selecting the appropriate chipbreaker variant according to workpiece material and machine stability is advised to balance chip control and cutting forces. The system approach — indexable insert, matching holder or boring bar, underlay/clamp set and replacement screws — supports efficient maintenance routines and quick edge changes, enhancing shop-floor productivity and reducing machine downtime. Choose the CNMG120408 GT720 insert from Tungaloy for consistent finishing performance and contact Metav Werkzeuge for application advice and procurement: info@metav-werkzeuge.com • +49 2822 7131930 Technical Data Article number: 6849277 Manufacturer SKU: TUN6849277 Model series: ISO turning indexable inserts Core data Corner radius: 0.8 mm Plate thickness: 4.76 mm Size: 12 mm Cutting angle: 80° Relief angle: 0° Shape designation: CNMG120408 Special features Grade: GT720 (cermet) Schneidstofftyp: cermet / coated cermet Plate form: rhombic Hole style: cylindrical hole (with hole) Chipbreaker: double-sided Typical application: external and internal turning of steel System components: ISO insert, matching external holder or boring bar, underlay/clamping set, replacement screws FAQ What materials is this insert suitable for? The CNMG120408 GT720 insert is designed for finishing to light machining of steel and is optimised for applications where surface quality and dimensional control are required. How is the insert clamped and indexed? Clamping is performed via the central cylindrical hole with a standard screw and shim/clamp set; the plate is double-sided, allowing indexation to the second cutting edge when required. What does GT720 mean in practice? GT720 denotes a cermet grade focused on achieving fine surface finishes and uniform wear in finishing operations on steel, offering a stable edge for repeatable results. Is this insert compatible with standard CNMG holders? Yes; the insert follows ISO CNMG120408 geometry, and compatibility depends on matching holder form, tolerance class, fastening and plate thickness. How large is the corner radius and what effect does it have? The corner radius is 0.8 mm, which supports improved surface integrity and dimension control during finishing cuts while moderating cutting forces. 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 GT720 Wendeplatten - Tungaloy
Take advantage of the combination of precision finishing, stable chip control, and ISO‑compatible geometry to improve process reliability and surface quality in turning operations; order the insert directly via Metav Werkzeuge or request advice from their consultants. CNMG120408 GT720 CNMG 120408 turning insert by Tungaloy — Cermet finishing grade with 0.8 mm radius The CNMG120408 GT720 Tungaloy insert is an ISO‑standard rhombic turning insert engineered for finishing and light turning of steel, prioritising surface quality and dimensional accuracy. Cermet grade GT720 for fine finishing ISO‑standard CNMG 120408 geometry 0.8 mm corner radius for precise edges Double‑sided chipbreaker for stable chips High‑precision finishing for consistent surface quality The combination of a cermet substrate and the GT720 grade targets finishing to light machining of steel, delivering improved surface finish and consistent dimensional control. The fine microstructure of the grade promotes uniform wear, which helps to preserve the programmed tolerances over longer tool life. In practical terms, that means fewer rework cycles and more predictable part quality during serial production. Explanation of terms: cermet denotes a ceramic‑metal composite optimised here for low abrasion and stable cutting at finishing feeds and speeds. ISO compatibility and secure clamping for reliable setup Designed to ISO geometry, the insert’s CNMG120408 designation ensures compatibility with matching external holders and boring bars when form, clearance, tolerance class, fastening method, size and thickness are respected. The rhombic plate shape and cylindrical hole allow a positive, repeatable clamp engagement; the double‑sided chipbreaker gives two usable cutting edges and supports stable chip formation across varying cutting conditions. The 0° relief paired with an 80° approach angle yields predictable cutting forces and helps to maintain tool life when switching between finishing and light semi‑finishing operations. Process reliability, material suitability and shopfloor benefits The insert is specified for turning applications on steel where dimensional accuracy and surface integrity matter most. Carbide‑based construction provides the necessary edge stability for finishing passes, while the grade’s wear characteristics reduce the risk of sudden edge failure. For production environments, this translates to fewer interruptions, consistent cycle times and improved first‑pass yield. For parameter selection, pair the plate with a holder suited to the CNMG form and choose a chipbreaker and grade aligned with the workpiece material and machining stability. Technical consultation is recommended for optimising speeds and feeds for specific machines and material batches. For technical samples, parameter recommendations or procurement, contact Metav Werkzeuge — Metav Werkzeuge can advise on holder compatibility and machining parameters and can be reached at info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical data Article number: 6849430 Manufacturer SKU: TUN6849430 Model series: ISO‑Drehwendeschneidplatten Designation: CNMG120408 GT720 Material: Carbide (cermet / coated cermet) Facts Angle: 80° Corner radius: 0.8 mm Relief angle: 0° Plate thickness: 4.76 mm Size: 12 mm With hole: cylindrical hole Special features Double‑sided chipbreaker Rhombic plate shape ISO‑standard CNMG geometry Intended application: Turning (finishing to light machining) Grade: GT720 (cermet) Suitable for steel machining FAQ What steels is the insert suited for? The CNMG120408 GT720 insert is specified primarily for steel machining, with the GT720 cermet grade optimised for finishing and light machining of typical steel alloys. How is the insert clamped in the holder? Clamping requires a matching ISO CNMG holder; the rhombic form and cylindrical hole ensure repeatable seating and secure fastening for reliable performance. Can the insert be rotated or indexed to use the second cutting edge? Yes, the insert is double‑sided with a chipbreaker on both sides, allowing indexing to a fresh edge to extend effective tool life. Which toolholder characteristics must be checked for compatibility? Compatibility depends on form, corner radius, relief angle, tolerance class, fastening method, size and plate thickness; verify these parameters against the holder specification before mounting. Is this insert suitable for semi‑finishing cuts as well as finishing? The GT720 grade is intended for finishing to light machining; it may be used for light semi‑finishing where stability and surface quality remain priorities. 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 GT9530 Wendeplatten - Tungaloy
Take advantage of the combination of consistent surface quality, extended tool life and straightforward holder compatibility to streamline turning operations; order the insert via Metav Werkzeuge or consult the technical team for application advice. CNMG120408 GT9530 Tungaloy turning insert — coated cermet, 0.8 mm nose radius The CNMG120408 GT9530 is an ISO-format indexable turning insert designed for finishing and light universal turning of steel under stable machining conditions. Coated cermet grade GT9530 0.8 mm nose radius for fine finishes Rhombic ISO CNMG geometry Double-sided chipbreaker, with cylindrical hole Consistent finishing and longer tool life from GT9530 The coated cermet GT9530 grade is engineered for stable finishing operations where surface quality and tool life are priorities. The combination of a wear-resistant coating and a cermet substrate reduces flank wear and supports steady cutting edges during extended passes, which results in fewer insert changes and more predictable cycle times. This makes the component particularly suited to high-quality external and internal turning where a fine surface finish is needed without compromising productivity. Simple integration into ISO turning systems Designed to the ISO CNMG geometry, the insert fits standard external holders and boring bars provided form, relief angle, tolerance class, clamping and thickness match. The insert’s rhombic shape and 80° cutting angle provide stable engagement and predictable chip flow; the cylindrical hole supports reliable clamping and accurate indexing. Using an ISO-compliant insert simplifies tooling inventories and reduces set-up time across machines, enabling a smoother production flow with compatible holders and spare parts. Practical benefits for shop-floor decision-making The modest 0.8 mm nose radius offers a balance between surface quality and tool strength, making the insert a practical choice for finishing and light general-purpose turning of steel. The 0° relief angle is consistent with typical CNMG applications and maintains cutting geometry for repeatable part dimensions. Because the insert is double-sided with a dedicated chipbreaker pattern, it extends usable edge life while preserving surface integrity — a tangible efficiency argument for batch runs and serial production. For reliable finishing performance and proven wear behaviour, select the Tungaloy GT9530 CNMG insert and contact Metav Werkzeuge for availability and machining recommendations at info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical data Article number: 6998066 Manufacturer SKU: TUN6998066 Brand: Tungaloy Model series: ISO turning indexable inserts Core data Insert size: 12 mm Thickness: 4.76 mm Nose radius: 0.8 mm Cutting angle: 80° Relief angle: 0° Special features Coated cermet grade GT9530 Double-sided chipbreaker Rhombic plate shape (CNMG) With cylindrical hole for clamping Intended application: turning Suitable for steel; designed for finishing to light universal use ISO-compliant geometry for holder compatibility FAQ What is the primary application for this insert? The CNMG120408 GT9530 Tungaloy turning insert is intended for turning, particularly finishing and light universal operations on steel where surface quality and longer tool life are required. Which material is the insert made from and what coating does it have? The insert is a coated cermet (GT9530) on a carbide substrate, combining wear resistance with improved surface performance for finishing cuts. How does the 0.8 mm nose radius affect machining results? A 0.8 mm nose radius promotes finer surface finishes while maintaining sufficient edge strength for stable turning; it is a practical compromise for high-quality external and internal 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 GT9530 Wendeplatten - Tungaloy
Data conflict detected: the fields "material" = Hartmetall (cemented carbide) and "Schneidstofftyp" = beschichtetes Cermet (coated cermet) contain contradictory values; please verify the product data to ensure accuracy and consistency, as discrepancies in these fields may lead to incorrect classification or usage of the product, potentially causing issues in manufacturing processes or customer applications; it is essential to confirm whether the material is indeed cemented carbide or if the cutting material type should be classified as coated cermet, as this distinction is critical for proper identification and functionality of the product in its intended operational context.
CNMG 120408 GT9530 Wendeplatten - Tungaloy
Take advantage of the combination of GT9530 coated cermet durability, ISO CNMG compatibility and a 0.8 mm nose radius for consistent finishing results; order the insert directly via Metav Werkzeuge or consult the technical advisers for application-specific recommendations. CNMG120408 GT9530 Tungaloy — CNMG 120408 coated cermet indexable insert for turning, 0.8 mm nose radius, 80° CNMG120408 GT9530 is an ISO CNMG-format indexable insert designed for finishing and light universal turning of steel under stable cutting conditions ISO CNMG format, rhombic insert form Coated cermet grade GT9530 for long life 0.8 mm nose radius for improved surface finish Double-sided chipbreaker for bidirectional use Consistent surface quality and predictable results The GT9530 grade is a coated cermet developed for wear resistance in finishing applications, delivering a reliable combination of tool life and surface quality. With a 0.8 mm nose radius and the ISO CNMG geometry, the insert produces fine contact conditions that reduce vibration and support stable cutting engagement. The result is a measurable improvement in part finish and repeatability during batch production, particularly when machining steel with controlled setups and steady feeds. Designed for straightforward integration into production Compatibility with holders depends on form, clearance angle and tolerance class; the ISO CNMG standardisation ensures the insert fits a wide range of external holders and boring bars. The insert’s rhombic shape, 12 mm size and 4.76 mm thickness match common fixture systems, while the cylindrical hole provides secure clamping. This standard conformity speeds up tool changeover and reduces fixture validation time, enabling smoother process planning and lower downtime between operations. Durable chip control and economical machining A double-sided chipbreaker and the coated cermet substrate combine to control chip formation in finishing and light general-purpose turning, reducing rework and operator intervention. The wear characteristics of the grade extend the service interval in stable cutting conditions, which translates into fewer insert changes and reduced tooling costs per component. Where surface finish and predictable life are priorities, the combination of geometry and material supports efficient, quality-focused production. Contact Metav Werkzeuge for tailored advice on the CNMG120408 GT9530 insert, ordering options and compatibility checks; email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6998062 Manufacturer SKU: TUN6998062 Model series: ISO indexable turning inserts Designation: CNMG120408 GT9530 Shape: rhombic Size: 12 mm Thickness: 4.76 mm Hole: with cylindrical hole Facts Nose radius: 0.8 mm Approach/lead angle: 80° Clearance angle: 0° Chipbreaker: double-sided Manufacturer item number: 6998062 Special features Grade/coating: GT9530 Cutting material type: coated cermet Intended application: turning (external and internal) Typical use: finishing to light universal turning of steel Compatibility criteria: form, clearance angle, tolerance class, fixation, size and thickness System setup: ISO insert + matching external holder or boring bar + shim/fastening set and replacement screw FAQ What steels is the GT9530 grade best suited for? The GT9530-coated cermet is optimised for machining steel in finishing and light universal turning operations, offering improved surface finish and wear resistance under stable cutting conditions. How does the CNMG120408 geometry affect surface finish? The CNMG120408 form with a 0.8 mm nose radius produces a smaller contact area and smoother cutting action, which contributes to a finer surface finish and reduced likelihood of chatter when machining with appropriate rigidity. Is the insert reversible and how many cutting edges are available? The CNMG120408 insert features a double-sided chipbreaker, providing two usable cutting edges per indexable position and enabling bidirectional clamping for extended life. What should be checked for holder compatibility? Compatibility is determined by insert form, clearance angle, tolerance class, fixation type, size and thickness; ensure the holder accepts ISO CNMG inserts with a cylindrical hole and 4.76 mm thickness. Which components are required to complete the system for turning? A complete setup typically includes the ISO insert, a compatible external holder or boring bar, a shim/clamping set and the correct replacement screw for secure fastening. 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 GT9530 Wendeplatten - Tungaloy
Combining the GT9530 cermet grade, ISO rhombic geometry and a 0.8 mm corner radius, the insert provides improved surface finish and extended tool life for stable steel turning operations; order directly via Metav Werkzeuge or consult the technical team for application advice. CNMG 120408 GT9530 — Turning indexable insert by Tungaloy The CNMG120408 GT9530 is an ISO-format turning insert designed for finishing to light universal turning of steel, offering wear resistance and reproducible surface quality. Cermet GT9530 for wear-resistant finishing ISO rhombic CNMG120408, 80° cutting geometry 0.8 mm corner radius for superior surface quality Double-sided chipbreaker, cylindrical hole for secure mounting Precise finishing through a wear-resistant coating and grade The GT9530 grade is a coated cermet optimised for finishing and light universal turning of steel, delivering a balance between surface quality and longevity. The cermet composition combines fine-grain wear resistance with machining stability, which reduces flank wear under steady cutting conditions. With an emphasis on consistent surface finish rather than aggressive metal removal, this grade yields fewer reworks and a more predictable tool life. The design supports applications where dimensional fidelity and component appearance are priorities. Clear compatibility and mounting details for reliable set-up Compatibility with toolholders follows ISO standards and depends on shape, relief angle, tolerance class, fastening method, size and thickness. The rhombic CNMG form features an 80° cutting edge and a cylindrical hole, permitting secure clamping in a matching external holder or boring bar. The nominal thickness of 4.76 mm and the 12 mm nominal size must match the holder seat to ensure correct seating and repeatability. Where quick insert changes are required, verify the holder’s tolerance class and clamping hardware — correct matching minimises vibration and enhances repeatable performance. Operational advantages and recommended machining scope This insert is optimally suited for external and internal turning where a fine finish and longer tool life are required under stable, well-supported conditions. The double-sided chipbreaker allows reversible use of the cutting edges, improving economy in batch production. The 0° relief angle and 0.8 mm corner radius contribute to controlled cutting forces and an improved surface profile on turned parts. For light finishing passes in steel, this geometry offers a good compromise between edge strength and access to tighter radii, reducing the need for secondary finishing operations. Practical selection and process guidance for consistent results Choose the chipbreaker and grade according to workpiece stability, feed rate and desired surface quality; the GT9530 grade favours finishing feeds at moderate speeds for best life and appearance. The rhombic CNMG120408 form with its 80° approach gives solid edge support and is suitable for facing and profile turning where clearance and chip flow are critical. For secure inventory and traceability, refer to the manufacturer SKU TUN6998070 and merchant SKU 6998070-Tungaloy when reordering. If further machining parameters or trial recommendations are required, technical consultation can help to tune cutting data to the specific setup. For application-specific advice or to order Tungaloy inserts such as the GT9530 grade, contact Metav Werkzeuge for expert consultation and fast availability. Technical data Article number: 6998070 Manufacturer SKU: TUN6998070 Merchant SKU: 6998070-Tungaloy Model series: ISO-Drehwendeschneidplatten Facts Size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Relief angle: 0° Cutting angle: 80° Hole style: cylindrical hole Special features Grade/coating: GT9530 (coated cermet) Material: carbide Plate form: rhombic (CNMG) Chipbreaker: double-sided Application: turning (external and internal) Compatibility: ISO-form compatibility by shape, relief, tolerance class, fastening, size and thickness FAQ Which materials is this insert best suited for? The CNMG120408 GT9530 insert is optimised for use on steel; the GT9530 coated cermet delivers wear resistance and a fine surface finish in stable turning operations. Can the insert be used on internal and external turning applications? Yes, the rhombic geometry and 80° cutting angle make the insert suitable for both external and internal turning, provided the holder and clamping meet ISO compatibility for size and thickness. How does the double-sided chipbreaker affect productivity? The double-sided chipbreaker allows both cutting edges to be used, improving economy and reducing tool change frequency in repetitive production with the Tungaloy CNMG insert (SKU 6998070-Tungaloy). What mounting checks are necessary before use? Ensure the holder matches the ISO CNMG seat, verify the 4.76 mm thickness and the cylindrical hole alignment, and use the correct fastening hardware to secure repeatable seating. Is the GT9530 grade suitable for unstable or roughing conditions? GT9530 is a finishing to light universal grade optimised for stable conditions; for heavy roughing or unstable setups, a tougher grade or different chipbreaker should be selected. 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 GT9530 Wendeplatten - Tungaloy
Take advantage of the GT9530 coated cermet for improved surface finish and the robust CNMG geometry for stable turning performance; the double-sided design and cylindrical hole simplify indexing and clamping. Order the CNMG120408 GT9530 Tungaloy insert directly via Metav Werkzeuge or ask our consultants if needed. CNMG120408 GT9530 CNMG turning insert — coated cermet, 0.8 mm radius, Tungaloy A CNMG120408 GT9530 indexable turning insert intended for finishing to light universal turning of steel where a high-quality surface finish and extended tool life are required. Coated cermet grade GT9530 for long tool life Rhombic CNMG shape with 80° cutting angle 0.8 mm corner radius for improved surface finish Double-sided insert with cylindrical centre hole High-quality finishing with a wear-resistant grade The coated cermet GT9530 combines the wear resistance of cermet with a tailored coating to provide longer tool life and a consistently fine surface on steel components. In stable machining conditions, this grade reduces flank wear and helps maintain dimensional accuracy over longer production runs. For operations where a smooth part surface is as important as predictable tool life, the cermet chemistry supports slower, controlled wear rather than abrupt failure, contributing to fewer interruptions and more consistent batch quality. Stable geometry for consistent cutting forces The rhombic CNMG form with an 80° cutting angle and a 0.8 mm corner radius delivers a balance between edge strength and surface quality. The relatively large corner radius smooths tool engagement and reduces chatter, yielding improved finishes on external and internal profiles. The specified 0° clearance and ISO-standard geometry ensure that cutting forces are transferred predictably through the holder, which simplifies process setting and reduces trial-and-error during tool changeover. Simple integration into ISO tool systems for efficient production As an ISO-standard turning insert, compatibility with a suitable holder depends on shape, clearance angle, tolerance class, fastening, size and thickness; the CNMG120408 fits common CNMG holders when these parameters match. The double-sided design with a cylindrical hole allows economical indexing and secure clamping, reducing tooling costs per cutting edge. The cemented carbide substrate provides the mechanical support necessary for finishing, while the chipbreaker and grade selection make this insert appropriate for external and internal turning where controlled chip formation and good surface integrity are required. For reliable finishing performance with proven Tungaloy quality, contact Metav Werkzeuge to request the CNMG120408 GT9530 insert or to discuss application suitability — eMail: info@metav-werkzeuge.com — Tel: +49 2822 7131930 Technical Data Article number: 6998067 Manufacturer SKU: TUN6998067 Metav SKU: 6998067-Tungaloy Model series: ISO turning indexable inserts ISO designation: CNMG120408 Manufacturer: Tungaloy Material: Cemented carbide Core data Corner radius: 0.8 mm Plate thickness: 4.76 mm Size: 12 mm Cutting angle: 80° Clearance angle: 0° Special features Coated cermet grade GT9530 Double-sided with cylindrical hole Rhombic plate form CNMG Chipbreaker: double-sided Application: external and internal turning Compatibility determined by form, clearance angle, tolerance class, fastening, size and thickness FAQ What materials is this insert suitable for? The CNMG120408 GT9530 insert is specified for turning steel; the GT9530 cermet grade is optimised for wear resistance and good surface finish on steel workpieces. How does the insert index and secure in the holder? This insert features a cylindrical hole and a double-sided design; secure clamping in a compatible CNMG holder allows indexing to a fresh edge when required. Is the CNMG120408 compatible with all CNMG holders? Compatibility depends on matching the insert form, clearance angle, tolerance class, fastening method, size and thickness to the holder specifications rather than on the CNMG name alone. What benefits does the GT9530 coating provide? The GT9530 coating on the cermet substrate improves resistance to flank wear and supports a consistently fine surface finish, extending productive cutting time under stable conditions. Which operations are recommended for this insert? The insert is intended for finishing to light universal turning tasks, suitable for both external and internal profiles where surface quality and predictable tool life are priorities. 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 GT9530 Wendeplatten - Tungaloy
Take advantage of the combination of coated cermet GT9530, a precise r0.8 corner radius and ISO conformity for reliable finishing of steel components; order original Tungaloy inserts via Metav Werkzeuge or request tailored advice from the Metav Werkzeuge consultants. CNMG 120408 GT9530 ISO turning insert for finishing and light universal turning — Tungaloy The CNMG 120408 GT9530 is an ISO rhombic turning insert designed for external and internal turning, delivering improved surface finish and extended tool life in stable setups. Coated cermet grade GT9530 Double-sided chipbreaker 0.8 mm corner radius r0.8 ISO CNMG 120408, 80° rhombic form Efficient finishing and longer tool life for steel turning The coated cermet GT9530 combines wear resistance with an ability to produce a finer surface than many standard carbides; as a result, finishing passes and light universal turning in steel benefit from a consistent surface finish and reduced rework. The coating enhances thermal and abrasive resistance which, under stable clamping and machining conditions, translates into longer tool life and fewer insert changes. This contributes directly to improved process efficiency and lower total operating time per component. Clear guidance on compatibility and system integration Compatibility with a tooling system is determined by the insert's geometric and fastening parameters: ISO CNMG 120408 form, 0° relief, tolerance class, fastening type, size and thickness must match the chosen holder. The rhombic, 80° shape and the cylindrical hole require a suitable top-mount or screw-clamp external holder and the correct shim or clamp set. For predictable results, assemble the insert with the matched holder, underlay and replacement screws to ensure repeatable clamping and cutting conditions. Grade selection and practical application advice GT9530 is specified as a coated cermet for wear-resistant finishing to light universal turning of steel where good surface quality and extended life are priorities. The double-sided chipbreaker supports stable chip control when feeds and depths are moderate; the 0.8 mm corner radius provides a compromise between edge strength and edge definition. In practice, choose this grade for stable setups and finishing operations where minimised vibration and consistent chip formation are achievable. For original Tungaloy inserts and professional application support, contact Metav Werkzeuge—Metav Werkzeuge can advise on holder matching and supply the CNMG 120408 GT9530 as required; email info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: 6998072 SKU: 6998072-Tungaloy Manufacturer SKU: TUN6998072 Model series: ISO turning inserts Material: carbide Facts ISO designation: CNMG120408 Inscribed size: 12 mm Plate thickness: 4.76 mm Corner radius: r0.8 mm Major angle: 80° Relief angle: 0° Special features Grade: GT9530 (coated cermet) Plate form: rhombic Hole: with hole — cylindrical hole Chipbreaker: double-sided Intended application: turning System components: insert, matched external holder, underlay/clamp set and replacement screws FAQ What materials is this insert suitable for? The CNMG 120408 GT9530 is optimised for steel finishing and light universal turning; the coated cermet composition provides wear resistance and improved surface quality when conditions are stable. How many cutting edges are available on the insert? The double-sided design of the CNMG 120408 GT9530 offers multiple usable cutting edges; the exact number of indexes depends on the intended orientation and clamping practice for the rhombic ISO insert. Which holders are compatible with this ISO insert? Compatibility is defined by the insert form, relief angle, tolerance, fastening, size and thickness; holders specified for CNMG 120408 inserts with a cylindrical hole and a rhombic 80° seat are appropriate. Is GT9530 suitable for roughing operations? GT9530 is a wear-resistant cermet finishing to light universal grade intended primarily for finishing; for heavy roughing, a tougher carbide grade is generally preferred. How does the corner radius affect performance? The r0.8 corner radius balances edge strength and surface definition, improving edge life on finish passes while maintaining a good surface finish on steel components. 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 GT9530 Wendeplatten - Tungaloy
Take advantage of the GT9530 coated cermet grade for improved wear resistance and superior surface finish, combined with the cost-efficiency of a double-sided rhombic insert; order the CNMG120408 directly via Metav Werkzeuge or consult the advisors for application-specific recommendations. CNMG120408 GT9530 Tungaloy indexable insert — Coated cermet finishing grade for turning A CNMG120408 GT9530 Tungaloy indexable insert designed for finishing to light general turning of steel under stable machining conditions. *Coated cermet grade GT9530 for finishing *Enhanced tool life in stable turning conditions *CNMG rhombic geometry, 0° relief angle *Cylindrical hole for secure clamping Increased process efficiency with a wear-resistant cermet grade The GT9530 is a coated cermet designed to deliver high wear resistance during finishing passes on steel. Cermet combines ceramic hardness with metallic toughness, which helps to maintain edge integrity and reduce flank wear, resulting in a more consistent surface finish over longer tool life. Under stable setups, the grade’s formulation supports repeatable performance, lowering the frequency of insert changes and improving overall cycle-time efficiency. The combination of coating and cermet substrate is particularly advantageous where fine surface quality and reduced edge deterioration are priorities. Geometry and clamping for consistent cutting performance The CNMG rhombic shape with a 0° relief angle and a double-sided chipbreaker provides neutral cutting geometry and economical use of both cutting edges. The rhombic form supports both external and internal turning, while the cylindrical hole enables reliable clamping in standard ISO holders. Double-sided inserts halve tooling cost per edge compared with single-sided types and contribute to predictable chip formation. This geometry promotes steady cutting forces and helps maintain dimensional stability when the machine set-up and workpiece support are adequate. Practical application guidance and system compatibility Intended for turning operations, the insert suits finishing to light general-purpose machining of steel where a high-quality surface and extended life are required. Selection of the matching chipbreaker and the correct grade should reflect workpiece material, machining strategy and stability of the set-up. The ISO-standard system comprises the insert, a compatible external holder or boring bar, a support/ clamp set and replacement screws; compatibility is determined by shape, relief angle, tolerance class, fixing method, size and thickness. Proper holder choice and clamping ensure the grade’s benefits translate into measurable productivity gains. Contact Metav Werkzeuge for tailored advice on application parameters or to acquire the CNMG120408 GT9530 Tungaloy insert; email info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: 6735859 Manufacturer SKU: TUN6735859 SKU: 6735859-Tungaloy Model series: ISO-Drehwendeschneidplatten Designation: CNMG120408 GT9530 Facts Insert size: 12 mm Thickness: 4.76 mm Nose radius: 0.8 mm Included angle: 80° Relief angle: 0° Special features Coated cermet grade GT9530 Double-sided chipbreaker Rhombic CNMG form Cylindrical hole, with hole ISO-compatible turning insert Application: finishing to light general-purpose turning of steel Compatibility factors: form, relief angle, tolerance class, fixing, size, thickness FAQ What materials is this insert suitable for? The CNMG120408 GT9530 Tungaloy insert is optimised for steel machining, providing wear-resistant finishing performance under stable conditions. Can the insert be used for both internal and external turning? Yes, the rhombic CNMG geometry and double-sided design make the insert suitable for both external and internal turning operations. How does the GT9530 grade improve surface finish? The coated cermet composition of the GT9530 offers a fine cutting edge and reduced flank wear, which together contribute to consistently improved surface quality when the insert is used for finishing passes. Is the insert reversible and what is the benefit? The insert is double-sided, allowing use of both cutting edges; this reduces tooling costs per edge and supports economical production runs. What must be considered for holder compatibility? Compatibility depends on the insert’s form, relief angle, tolerance class, fixing method, size and thickness; the CNMG120408 fits standard ISO turning holders when these parameters match 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 GT9530 Wendeplatten - Tungaloy
Take advantage of the proven combination of coated cermet performance and precise geometry for consistent finishing results and extended tool life; the ISO compatibility and secure mounting reduce downtime and simplify tool changeovers. Order original Tungaloy inserts directly via Metav Werkzeuge or consult our specialists for selection guidance. CNMG 120408 GT9530 CNMG turning insert — coated cermet, 0.8 mm radius — Tungaloy The CNMG120408 GT9530 is an ISO-series rhombic turning insert intended for finishing and light universal turning of steel, offering improved surface quality and extended service life. Coated cermet GT9530 for stable finishing 0.8 mm corner radius for precise edge strength Double-sided chipbreaker for consistent chip control ISO CNMG 120408 rhombic insert with hole 4.76 mm thickness for robust mounting Precise finishing and durable cutting performance The GT9530 grade is a coated cermet developed for wear resistance in finishing to light universal turning of steel, delivering a reliable balance between surface quality and lifetime. In practice, the fine-grained cermet coating stabilises the cutting edge at low to moderate feeds, which results in a smoother surface finish and fewer reworks. The relatively low tendency to built-up edge under stable cutting conditions contributes directly to longer tool life and predictable performance, improving process efficiency on repetitive production runs. Compatibility and secure clamping for dependable process security ISO conformity of the rhombic insert means compatibility is determined by insert shape, relief angle, tolerance class, fastening method, size and thickness; these factors must match the selected holder and clamp set. The insert is supplied with a cylindrical hole for secure mounting and is designed to work with standard external holders or boring bars for ISO CNMG geometry. For reliable seating and repeatability, check holder specifications against the insert's 4.76 mm thickness and 0° relief to ensure correct clearance and clamping torque. Controlled chipflow and edge geometry that reduce cycle interruptions The double-sided chipbreaker integrated into this grade supports consistent chip formation across finishing cuts, reducing the risk of entanglement and improving surface consistency. The 0.8 mm corner radius increases edge strength without sacrificing the fine finish required in precision turning, lowering the likelihood of premature edge failure. These features together aid in maintaining uninterrupted production, minimise the need for frequent tool changes and contribute to predictable machining costs over time. Practical selection advice for everyday turning tasks Choose the double-sided chipbreaker and the GT9530 grade when the priority is surface finish and stable, repeatable operation on steel under steady clamping. For heavier interrupted cuts or unstable setups, consider a different geometry or a tougher grade; for internal turning ensure compatibility with the selected boring bar and the required entry angle. The typical system comprises the ISO insert, a matching external holder or boring bar, an appropriate clamp set and spare screws for quick replacement and inventory management. For finishing applications requiring predictable surface quality and extended life, rely on Tungaloy GT9530 inserts — contact Metav Werkzeuge for tailored recommendations and order support at info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 6998060 Manufacturer SKU: TUN6998060 SKU: 6998060-Tungaloy Model series: ISO-Drehwendeschneidplatten Label: CNMG120408 GT9530 Tungaloy-Wendeplatte Numbers / Core technical data Size: 12 mm Plate thickness: 4.76 mm Corner radius: 0.8 mm Included angle: 80° Relief angle: 0° Manufacturer article number: 6998060 Designs / Special features Coated cermet grade GT9530 Rhombic CNMG120408 geometry Double-sided chipbreaker With cylindrical hole for secure mounting Intended use: turning (external and internal) ISO-standard indexable insert system FAQ What materials is this insert best suited for? The GT9530 coated cermet is optimised for cutting steel in finishing and light universal turning tasks, providing improved surface quality and longer life under stable conditions. How does the insert mount in a holder? The CNMG120408 design features a cylindrical hole and a standard ISO form; it requires a compatible holder with matching pocket dimensions, clamp set and screw to ensure repeatable seating. Can this insert be used for internal turning? Yes, the geometry and thickness permit use in boring bars for internal turning, provided the bar is specified for ISO CNMG inserts and offers the correct clearance for the 0° relief. What advantage does the double-sided chipbreaker offer? The integrated double-sided chipbreaker promotes consistent chip control during finishing cuts, reducing interruptions and supporting a stable surface finish. How should the corner radius influence cutting parameters? The 0.8 mm corner radius gives enhanced edge strength for fine finishes; feeds and depths of cut should be selected to balance surface quality and tool life according to machine rigidity and workpiece stability. 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 GT9530 Wendeplatten - Tungaloy
Take advantage of the combination of long tool life, precise ISO compatibility and consistent surface quality provided by the GT9530 grade; order directly via Metav Werkzeuge or consult the sales team for application-specific advice. CNMG120408 GT9530 indexable insert for turning — Tungaloy CNMG120408 GT9530 is an ISO‑standard indexable turning insert, designed for external and internal turning with a focus on finishing operations and extended tool life. CNMG120408 ISO insert for turning GT9530 coated cermet for fine finishing Rhombic shape, 80° cutting angle, 0° relief Double-sided chipbreaker, cylindrical hole High‑quality grade for consistent finishing and durability The GT9530 coated cermet is engineered as a wear‑resistant finishing to light‑universal grade, delivering improved surface results and longer tool life under stable cutting conditions. Cermet combines a ceramic matrix with metallic binders to maintain edge stability at low to moderate cutting temperatures, making the grade particularly effective for turning Stahl where surface integrity is critical. The result is fewer part reworks and more predictable process windows for serial production. Geometry and chip control that improve productivity The rhombic geometry with an 80° cutting angle and a 0° relief provides a balanced cutting action that supports both external and internal turning. The R0.8 corner radius helps achieve a fine surface finish while still allowing light stock removal; the double‑sided chipbreaker supports reliable chip formation and evacuation. These design elements together reduce tool vibration and enable stable cutting when paired with a suitably rigid toolholder, contributing directly to shorter cycle times and consistent part quality. System compatibility and straightforward handling As an ISO 120408 insert, compatibility with clamping systems is determined by form, relief angle, tolerance class, fastening, size and thickness; the plate is supplied with a cylindrical hole for secure fastening. The plate thickness of 4.76 mm and the ISO geometry simplify selection of matching external holders or boring bars, enabling quick index changes and minimal setup time. Selecting the correct chipbreaker and grade for the workpiece material and machining stability ensures the insert performs optimally in a production environment. For machining tasks that demand improved surface finish and repeatable tool life, contact Metav Werkzeuge for tailored recommendations on the Tungaloy CNMG120408 GT9530 and compatible holders Technical data Article number: 6998064 Manufacturer SKU: TUN6998064 SKU: 6998064-Tungaloy Item name: CNMG120408 GT9530 Tungaloy-Wendeplatte Manufacturer: Tungaloy Material: Hartmetall Model series: ISO-Drehwendeschneidplatten Core data Plate size: 12 mm Corner radius: 0.8 mm Plate thickness: 4.76 mm Cutting angle: 80° Relief angle: 0° Special features Coated cermet grade GT9530 Double-sided chipbreaker Rhombic plate shape Cylindrical hole for fastening ISO designation CNMG120408 Application: Turning FAQ What materials is this insert suitable for? The CNMG120408 GT9530 insert is optimised for machining Stahl and performs best in finishing to light‑universal turning operations where good surface quality and extended tool life are required. Can the insert be indexed and reused? Yes, the insert is double‑sided and indexable; once one cutting edge is worn, the indexable insert can be rotated to present a fresh edge, maximising the usable life of the plate. What does the GT9530 grade offer compared with standard grades? GT9530 is a coated cermet grade designed for enhanced wear resistance and superior surface finish; the composition supports stable edge retention in finishing conditions compared with uncoated or general‑purpose grades. Which toolholders are compatible with this ISO insert? Compatibility follows the ISO CNMG geometry: holders and boring bars that accept CNMG120408 inserts and secure them via the cylindrical hole and clamping system are suitable; always match holder rigidity to the intended cutting parameters. How does the R0.8 corner radius affect the final part? A 0.8 mm corner radius balances edge strength and surface quality: it helps produce a fine finish while maintaining sufficient edge support for light to moderate depth 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 H13A Indexable Insert - Sandvik
Are you unsure whether the tool is suitable for your application? Or are you still missing technical data?No problem, just contact us!!! 📧 eMail: info@metav-werkzeuge.com ☎️ Phone: +49 2822 7131930 ✔️ WhatsApp: +49 170 2837271 Design details for indexable inserts CNMG 120408 from Sandvik Brand: Sandvik Manufacturer Order Number: CNMG120408H13A-SANDVIK Facts and Figures: ISO-Code: CNMG120408 Clearance Angle: 0° Thickness: 4,76mm Radius: 0.8 Features Material: cemented carbide Grade: H13A with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: double-sided Manufacturer: Registered trademarks and trade names are the property of their respective owners. The mention of brands and registered trademarks is for descriptive purposes only. There is no connection whatsoever between our company and the brands mentioned. The items offered are original, brand-new goods of the Sandvik brand. 40START indexable-inserts-CNMG-120408-H13A-Sandvik 40END
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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