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 120404 AH8015 Wendeplatten - Tungaloy
Take advantage of a balanced combination of PVD-coated AH8015 carbide for heat-resistant alloys, an ISO CNMG120404 rhombic form for straightforward holder compatibility, and a secure, double-sided chipbreaker for continuous production reliability — order the insert directly via Metav Werkzeuge or ask our consultants for application support. CNMG 120404 AH8015 ISO turning insert for turning — Tungaloy The CNMG120404 AH8015 is an ISO-standard rhombic turning insert designed for external and internal turning of heat-resistant alloys and general turning tasks. ISO CNMG 120404 rhombic insert PVD-coated AH8015 carbide grade Double-sided with cylindrical locating hole 80° geometry, 0° clearance angle Longer tool life on heat-resistant alloys through balanced grade design The AH8015 grade is a PVD-coated carbide composition engineered as a first choice for the general machining of heat-resistant alloys. The coating enhances wear resistance while the substrate preserves cutting-edge stability, so the insert delivers a reliable service life under higher temperatures. This results in fewer tool changes and steadier cycle times, supporting measurable productivity gains in serial production. The combination of coating and substrate enables a compromise between abrasion resistance and edge toughness, reducing unexpected edge chipping during interrupted cuts. Predictable fit and secure clamping for fast tool changes Manufactured to ISO dimensions and tolerance classes, the rhombic shape and the cylindrical locating hole ensure consistent seating in standard CNMG holders. The 80° cutting geometry and a 0° clearance angle make the insert suitable for a wide range of turning setups, while the 4.76 mm plate thickness and 12 mm inscribed size give mechanical stability in heavier cuts. These standardised interfaces simplify tool management: inserts are interchangeable across compatible holders, setup times are reduced, and repeatability between shifts is improved. The accurate geometry aids clamping reliability and predictable tool offsets in CNC programmes. Better chip control and surface quality with optimised geometry This double-sided insert features a double-sided chipbreaker and a 0.4 mm corner radius, designed to moderate chip formation and support consistent surface finish in many steels and alloys. The chipbreaker channels and edge preparation guide metal flow away from the cut, decreasing rework and the need for manual chip clearing. For workshops, this translates into lower machine downtime and improved safety at the turret. Select the chipbreaker and grade according to material, machining type and rigidity to obtain the best compromise between feed rate, cutting speed and finish. For tailored application advice and immediate availability of Tungaloy CNMG120404 AH8015 inserts, contact Metav Werkzeuge at info@metav-werkzeuge.com or by phone on +49 2822 7131930 — our consultants will recommend the optimal chipbreaker and holder match for the intended turning task. Technical data Article number: 6775757 SKU: 6775757-Tungaloy Manufacturer SKU: TUN6775757 Model series: ISO turning inserts Facts Inscribed size: 12 mm Plate thickness: 4.76 mm Corner radius: 0.4 mm Cutting geometry angle: 80° Clearance angle: 0° Special features Grade: AH8015 Coating: PVD-coated Material: carbide Insert form: CNMG120404 (rhombic) Locating feature: cylindrical hole Chip control: double-sided chipbreaker Application: turning (external and internal) FAQ What materials is this insert best suited for? The CNMG120404 AH8015 insert is optimised for heat-resistant alloys and general-purpose turning; the AH8015 grade balances wear resistance and edge stability for such materials. Can this insert be used in any CNMG holder? Compatibility depends on holder form, clearance angle, tolerance class, clamping method, size and thickness; the CNMG120404 designation follows ISO dimensions to ensure fit with standard CNMG holders when those criteria match. How does the chipbreaker affect machining performance? The double-sided chipbreaker controls metal flow and reduces long, stringy chips, improving surface finish and reducing downtime for chip clearing during turning operations. Is the coating type suitable for high-temperature applications? The PVD coating on the AH8015 grade increases wear resistance at elevated temperatures, making the insert a suitable option for machining heat-resistant alloys under appropriate cutting conditions. What is the benefit of the 0.4 mm corner radius? A 0.4 mm corner radius offers a compromise between edge strength and surface finish, helping to resist chipping while producing an acceptable external finish in most 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 120404 AH8015 Wendeplatten - Tungaloy
Take advantage of a balanced combination of PVD‑coated carbide performance and reliable edge stability for efficient turning of heat‑resistant alloys; the ISO‑format geometry ensures straightforward interchangeability with standard holders. Order the insert directly via Metav Werkzeuge or contact their consultants for application guidance. CNMG 120404 AH8015 Tungaloy turning insert, PVD‑coated carbide, 80° geometry CNMG120404 AH8015 Tungaloy turning insert for ISO‑standard turning applications, optimised for machining heat‑resistant alloys and general turning tasks PVD‑coated carbide AH8015 ISO CNMG 120404 geometry Double‑sided chipbreaker, cylindrical hole Balanced wear resistance and edge stability Consistent performance on heat‑resistant alloys The PVD‑coated carbide composition of this insert, specified as AH8015, is designed as a first choice for the general machining of heat‑resistant alloys. The coating layer improves surface resistance to temperature and wear while the substrate maintains edge stability, which together reduce unplanned tool changes and support a steady production rhythm. The combination of coating and substrate produces a compromise between wear resistance and toughness that suits a wide range of turning operations without sacrificing component quality. Reliable ISO compatibility and secure clamping Configured to the ISO 120404 format, the insert fits into ISO‑standard holders where compatibility depends on form, relief angle, tolerance class, fastening and thickness. The rhombic profile and 80° geometry deliver predictable cutting vectors, while the cylindrical hole and 0° relief angle ensure repeatable seating and clamping. Specifying the correct holder and clamping kit is essential for optimal performance; matched systems reduce vibration and improve surface finish during both external and internal turning. Economical tool life and controlled chip formation The insert is double‑sided with an integrated chipbreaker to promote controlled chip formation in a variety of feeds and depths of cut. Using both cutting edges extends the effective service life per insert and improves cost efficiency in batch production. For stable machining, select the chipbreaker and grade appropriate to the workpiece material and the machining strategy. If application parameters are unclear, the technical team at Metav Werkzeuge can provide tailored advice and selection support. Contact Metav Werkzeuge for application advice and availability of the Tungaloy CNMG120404 AH8015 turning insert: info@metav-werkzeuge.com | +49 2822 7131930 Technical data Article number: 6750478 SKU (merchant): 6750478-Tungaloy Manufacturer SKU: TUN6750478 Model series: ISO‑drehwendeschneidplatten Dimensions / Core data Inscribed circle (IC): 12 mm Plate thickness: 4.76 mm Corner radius: 0.4 mm Relief angle: 0° Main angle: 80° Hole: cylindrical hole Special features Material: carbide (Hartmetall) Coating: PVD Shape: rhombic Chipbreaker: double‑sided Application: turning (external and internal), suitable for heat‑resistant alloys Compatibility: ISO‑standard holders — fit determined by form, relief angle, tolerance class, fastening, size and thickness FAQ Which materials is this insert intended for? The AH8015 grade is primarily specified for the general machining of heat‑resistant alloys; the insert’s PVD‑coated carbide construction provides a balance of wear resistance and edge toughness suitable for such applications. How is compatibility with toolholders ensured? Compatibility relies on ISO‑standard geometry: the CNMG 120404 form, the 80° main angle, 0° relief and the plate thickness must match the holder’s seating, fastening and tolerance class. What are the key geometric values to check before assembly? Check the inscribed circle (12 mm), plate thickness (4.76 mm), corner radius (0.4 mm) and the presence of the cylindrical hole; these values determine correct seating and clamp engagement. What coating and substrate does this insert use? The insert is a PVD‑coated carbide in grade AH8015, combining a wear‑resistant coating with a robust carbide substrate for balanced cutting performance. How does the chipbreaker support machining? The double‑sided chipbreaker promotes predictable chip control across a range of feeds and depths, aiding surface finish and reducing the risk of entangling chips during turning operations. Manufacturer/Responsible: Tungaloy‑NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand‑new product from the manufacturer.
CNMG 120404 AH8015 Wendeplatten - Tungaloy
Combining a PVD-coated cemented carbide grade (AH8015) with an 80° CNMG rhombic form and a 0.4 mm nose radius delivers a balanced mix of edge stability and wear resistance for turning heat‑resistant alloys; order the inserts directly via Metav Werkzeuge or contact their consultants for application support. CNMG120404 AH8015 Tungaloy turning insert — ISO CNMG, 80° rhombic The CNMG120404 AH8015 Tungaloy is an ISO rhombic turning insert designed for general machining and turning of heat‑resistant alloys, offering reliable edge life and consistent chip control. PVD-coated carbide AH8015 for heat-resistant alloys 80° rhombic CNMG form with 0.4 mm nose radius Double-sided chipbreaker for versatile turning Cylindrical hole and 4.76 mm plate thickness Consistent performance where heat resistance matters The combination of a PVD-coated surface and a cemented carbide substrate in grade AH8015 provides a robust balance between wear resistance and cutting edge stability. That balance is particularly valuable when machining nickel‑based and other heat‑resistant alloys, where temperatures at the cutting edge can accelerate wear. In practice, the coated grade reduces flank wear and helps maintain a steady cutting profile, so fewer insert changes are required and component tolerances remain consistent. The design is optimised for productive turning operations while preserving surface finish quality. Designed geometry for secure mounting and reliable chip control The ISO CNMG form, with its 80° cutting angle and 0.4 mm nose radius, gives a useful compromise between strength and precision for both external and internal turning. The rhombic geometry and the cylindrical locating hole ensure repeatable seating in compatible holders; compatibility is determined by form, relief angle, tolerance class, fastening, size and thickness. The double‑sided chipbreaker supports predictable chip formation across a range of cutting conditions, improving productivity and reducing downtime related to chip handling. Practical benefits for workshop productivity Using this insert in a properly matched holder and clamping set helps to achieve steady cuts and prolonged tool life. The 4.76 mm plate thickness adds rigidity in interrupted cuts or heavier depths of cut, while the neutral 0° clearance angle is suitable for a variety of turning tasks when combined with the right holder geometry. Selection of grade AH8015 is a first choice for general machining of heat‑resistant materials because it balances wear resistance with edge toughness, which supports both stable cutting and reproducible results across serial production. Application guidance and material suitability Typical applications include external and internal turning where heat resistance and edge stability are required. The insert works well for components produced from heat‑resistant alloys; it can be paired with suitable holders and clamping sets as part of an ISO‑based system. When choosing parameters, favour moderate feeds with cutting speeds adapted to the workpiece alloy and cooling strategy; the PVD coating helps where elevated temperatures occur. For complex setups, verify holder compatibility and clamping torque to ensure consistent repeatability. Contact Metav Werkzeuge for tailored advice on holder compatibility and supply of Tungaloy CNMG120404 AH8015 inserts — email info@metav-werkzeuge.com or call +49 2822 7131930 for application support and availability Technical Data Article number: 6741638 Manufacturer SKU: TUN6741638 SKU: 6741638-Tungaloy Model series: ISO-Drehwendeschneidplatten Application: Turning Facts ISO designation: 120404 Plate size: 12 mm Plate thickness: 4.76 mm Nose radius: 0.4 mm Clearance angle: 0° Cutting angle: 80° Special features Material: cemented carbide Coating / grade: AH8015 (PVD-coated) Plate form: rhombic (CNMG) Hole: with cylindrical hole Chipbreaker: double-sided Typical uses: external and internal turning; heat‑resistant alloys Compatibility: determined by form, clearance angle, tolerance class, fastening, size and thickness FAQ How suitable is this insert for heat‑resistant alloys? The CNMG120404 AH8015 Tungaloy insert is specifically graded (AH8015, PVD-coated) for general machining of heat‑resistant alloys and offers a compromise of wear resistance and edge stability suited to such materials. Can this insert be used for both external and internal turning? Yes, the rhombic CNMG form and double‑sided chipbreaker make the insert appropriate for both external and internal turning operations when used with a compatible holder. What determines compatibility with a toolholder? Compatibility depends on the insert form, clearance angle, tolerance class, fastening method, size and thickness; checking these parameters against the chosen holder ensures correct seating and repeatable results. Is the insert reversible or single-use per edge? The CNMG geometry is double-sided, allowing the use of multiple cutting edges before replacement; correct indexing extends productive life per insert. What additional components are needed for a complete cutting system? A compatible external holder or boring bar, a backing/support pad or clamping set, and replacement screws are typical components of the system when fitting ISO turning inserts. 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 120404 AH8015 Wendeplatten - Tungaloy
Benefit from PVD-coated carbide durability, ISO compatibility and a 0.4 mm corner radius for consistent turning performance; order the CNMG120404 AH8015 indexable insert directly via Metav Werkzeuge or contact our consultants for tailored advice. CNMG 120404 AH8015 indexable insert for turning – Tungaloy CNMG120404 AH8015 Tungaloy indexable insert for ISO-standard external and internal turning applications, engineered for heat-resistant alloys and general-purpose machining. PVD-coated carbide AH8015 for heat-resistant alloys ISO CNMG120404 geometry, 80° rhombic form Double-sided chipbreaker for versatile turning Cylindrical hole; 0.4 mm corner radius Consistent cutting performance with high-temperature alloys The PVD-coated carbide grade AH8015 is balanced to deliver both wear resistance and edge stability in the machining of heat-resistant alloys. The coating increases resistance to thermal and abrasive wear, so the insert sustains stable cutting behaviour over longer tool life. This results in fewer insert changes and predictable process windows, supporting higher uptime and lower overall production costs. The performance is particularly relevant where a combination of surface quality and dimensional consistency is required in serial turning operations. Secure fit and standardised geometry for easy tool selection The ISO-standard profile and 80° rhombic shape ensure compatibility with a wide range of external holders and boring bars when the holder matches form, clearance angle, tolerance class, fastening and size. The insert is supplied with a cylindrical hole, simplifying clamping and alignment in standard ISO seats. The 0.4 mm radius offers a compromise between corner strength and achievable surface finish, making the insert suitable for both roughing and light finishing when combined with the correct holder stiffness and cutting data. Clear, standardised dimensions reduce setup time and support repeatable results across tool changes. Reliable chip control and economical machining The double-sided chipbreaker design supports controlled chip formation across typical turning conditions, improving evacuation and reducing the risk of chip-related interruptions. Being double-sided, the insert can be indexed to present a fresh cutting edge after wear, which increases the number of utilisable edges per insert and improves cost-efficiency. Combined with the AH8015 substrate, this configuration contributes to stable cutting forces and consistent surface quality, which in turn helps to maintain process reliability in demanding production environments. For AH8015 PVD-coated performance and advice on integration into existing tool setups, contact Metav Werkzeuge for availability and technical consultation via info@metav-werkzeuge.com or telephone +49 2822 7131930 Technical Data Article number: 6946941 Manufacturer SKU: TUN6946941 Stock SKU: 6946941-Tungaloy Designation: CNMG120404 AH8015 Facts Inscribed circle: 12 mm Plate thickness: 4.76 mm Clearance angle: 0° Insert angle: 80° Corner radius: 0.4 mm Special features PVD-coated carbide (AH8015) Double-sided chipbreaker Cylindrical hole (zylindrical hole) Rhombic plate shape (CNMG) ISO turning insert series Intended application: turning Compatibility determined by form, clearance angle, tolerance class, fastening, size and thickness FAQ What materials is this insert suitable for? The CNMG120404 AH8015 insert is designed primarily for heat-resistant alloys and general-purpose turning; the AH8015 grade balances wear resistance and edge stability for such materials. How does the chipbreaker affect machining? The double-sided chipbreaker on the insert improves chip formation and evacuation, which supports uninterrupted turning operations and consistent surface quality. Can the insert be used in any CNMG holder? Compatibility depends on matching the holder to the insert geometry, clearance angle, tolerance class, fastening method, size and thickness; the ISO designation facilitates selection of compatible holders. How many usable edges does the insert offer? The insert features a double-sided design, enabling indexing to expose fresh cutting edges and thus increasing the number of available edges per insert. What role does the 0.4 mm corner radius play? A 0.4 mm radius enhances corner strength while still allowing fine surface finishes; it provides a balance between robustness and the ability to achieve tighter surface specifications. 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 120404 AH8015 Wendeplatten - Tungaloy
Take advantage of a PVD-coated AH8015 carbide grade and an optimised CNMG geometry for consistent turning of heat-resistant alloys; the ISO‑standard form and cylindrical hole simplify secure mounting and tool management. Order the insert directly via Metav Werkzeuge or consult our specialists for process-adapted recommendations. CNMG 120404 AH8015 indexable turning insert – PVD‑coated carbide, 0.4 mm corner radius (Tungaloy) CNMG120404 AH8015 turning insert for general turning applications, designed for ISO‑compliant holders and adaptable to a wide range of workpiece materials ISO‑standard rhombic insert, size 12 mm PVD‑coated carbide grade AH8015 Cylindrical hole for secure clamping Double‑sided chipbreaker Reliable geometry for consistent turning performance The rhombic ISO geometry delivers predictable cutting behaviour and straightforward seat compatibility with standard holders. The 80° included cutting angle and the 0° clearance contribute to stable tool engagement and repeatable results. Thanks to the rhombic form and the cylindrical hole the insert seats reliably in many clamping systems, reducing setup time and helping to maintain process stability on the shop floor. That reliability translates into fewer interruptions and a steadier production flow. Balanced wear resistance and edge stability for demanding alloys The PVD‑coated carbide AH8015 combines wear resistance with edge toughness, making the grade particularly suitable for the general machining of heat‑resistant alloys. The coating enhances surface hardness and reduces adhesion at the cutting edge, while the substrate maintains edge stability under variable cutting conditions. This balance supports longer effective tool life and fewer insert changes in mixed production environments where both durability and consistent finish matter. Practical advantages in mounting and chip control The insert’s cylindrical hole and standardised dimensions (size 12 mm, thickness 4.76 mm) simplify interchangeability across compatible external holders and boring bars. The double‑sided chipbreaker provides effective chip control for both directions of use, aiding evacuation in through‑cut operations and decreasing the likelihood of rework caused by poor chip formation. These design details support streamlined inventory management and faster changeovers at the machine. Support for process selection and application flexibility For turning, select a chipbreaker and the cutting parameters that match workpiece material, machine rigidity and depth of cut; the grade and geometry are intended as first‑choice options for many heat‑resistant and alloyed materials. Where high surface quality and repeatable tolerances are required, the combination of AH8015 grade and ISO geometry helps maintain dimensional consistency. When in doubt about the ideal chipbreaker or seat tolerance, consult process engineering data to align insert choice with production goals. For application advice and ordering assistance contact Metav Werkzeuge — experts available to recommend the optimal holder, chipbreaker and cutting data for each machining task. Technical data Article number: 6946660 Manufacturer SKU: TUN6946660 Model series: ISO‑Drehwendeschneidplatten Material: Hartmetall Brand: Tungaloy Facts Insert designation: CNMG120404 Size: 12 mm Thickness: 4.76 mm Cutting angle: 80° Corner radius: 0.4 mm Special features Carbide grade AH8015 with PVD coating Rhombic plate form, double‑sided chipbreaker Cylindrical hole for secure clamping ISO‑standard turning insert, suitable for external holders and boring bars Intended application: turning FAQ What materials is this insert suited for? The CNMG120404 insert with AH8015 PVD‑coated carbide is geared towards the general machining of heat‑resistant and alloyed materials; the grade balances wear resistance and edge stability for such applications. How is the insert secured in the toolholder? The rhombic insert features a cylindrical hole and standard ISO dimensions, ensuring secure clamping in compatible external holders and boring bars. Does the insert offer chip control for both cutting directions? Yes, the double‑sided chipbreaker provides effective chip formation and evacuation for both indexable orientations of the plate. What are the key dimensions to check when selecting a holder? Verify the insert designation (CNMG120404), the 12 mm size, 4.76 mm thickness and the seat form to ensure compatibility with the intended holder and clamping system. Is this an indexable insert from a recognised manufacturer? The item is a Tungaloy indexable turning insert (CNMG120404 AH8015), delivered as a brand‑new original product; the manufacturer SKU is TUN6946660. 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 120404 AH8015 Wendeplatten - Tungaloy
Reliable performance for turning of heat‑resistant alloys is achieved through the combination of a PVD‑coated carbide grade and a precise ISO CNMG120404 geometry, delivering stable cutting edges and consistent chip control; order the CNMG120404 AH8015 indexable insert directly via Metav Werkzeuge or consult our specialists for holder compatibility. CNMG 120404 AH8015 ISO turning insert — PVD‑coated carbide for turning by Tungaloy The CNMG120404 AH8015 is an ISO‑standard rhombic indexable insert designed for general turning; it is optimised for machining heat‑resistant alloys with emphasis on edge stability and reproducible performance. ISO CNMG120404 geometry, rhombic 80° angle PVD‑coated carbide AH8015 for heat‑resistant alloys Double‑sided chipbreaker for consistent chip control Cylindrical hole for standard clamping compatibility High process reliability through balanced grade and coating The combination of a PVD‑coated carbide substrate and the AH8015 grade provides a balance between wear resistance and cutting‑edge stability, making the insert suited to continuous and interrupted turning of demanding materials. The coating reduces adhesion and thermal softening at the cutting zone, which in turn extends usable edge life and maintains component tolerances during longer production runs. This results in predictable tool life and fewer unscheduled tool changes, supporting efficient shopfloor planning. Compatibility and secure clamping for repeatable accuracy The insert’s rhombic shape with an 80° lead angle and a cylindrical hole fits common ISO external holders when the holder form, clearance angles, tolerance class, fixation and size are matched. The standardised geometry enables interchangeability between holders from different suppliers, while the defined thickness of 4.76 mm and corner radius 0.4 mm ensure repeatable cutting positions. Where repeatability is required, pairing the insert with the recommended rigid holder and correct clamp torque preserves dimensional stability across batches. Controlled chips and consistent surface quality A double‑sided chipbreaker provides reliable chip control for both external and internal turning operations, reducing the risk of entanglement and protecting the workpiece surface. The insert’s edge preparation, together with the PVD layer, contributes to improved surface finish and lower built‑up edge formation when machining high‑temperature alloys. Selecting the appropriate feed and depth of cut for the grade minimises vibration and helps achieve consistent part appearance with reduced secondary finishing. Practical selection advice for tooling managers and engineers For general turning tasks in heat‑resistant alloys choose the CNMG120404 AH8015 when a compromise between edge robustness and wear performance is needed. Where higher abrasive resistance or extended life is required, consider complementary grades or coatings; where maximum edge stability is paramount, reduce cutting parameters slightly to protect the cutting edge. The insert forms part of a system: indexable insert, compatible external holder or boring bar, clamping pad and replacement screws—ensuring the full system is specified avoids unexpected fit or tolerance issues. For production enquiries on Tungaloy CNMG120404 AH8015 inserts or to check holder compatibility, contact Metav Werkzeuge for technical advice and ordering assistance Technical Data Article number: 6946896 Manufacturer SKU: TUN6946896 Model series: ISO‑Drehwendeschneidplatten Numbers / Core Technical Data Size: 12 mm Thickness: 4.76 mm Corner radius: 0.4 mm Lead angle: 80° Clearance (relief) angle: 0° Designs / Special features Material: PVD‑coated carbide (AH8015) Shape: rhombic, 80° cutting angle Hole: cylindrical Chipbreaker: double‑sided Application: turning; suitable for heat‑resistant alloys Compatibility: ISO external holder systems FAQ What materials is this insert intended for? The CNMG120404 AH8015 insert is intended primarily for the turning of heat‑resistant alloys, where the PVD‑coated carbide grade balances wear resistance and edge stability. Is the insert compatible with standard ISO holders? Compatibility depends on holder form, clearance, tolerance class and clamping method; the insert’s rhombic ISO CNMG120404 geometry and cylindrical hole are designed for standard external holders when matched correctly. What is the corner radius and how does it affect machining? The corner radius is 0.4 mm, which offers a compromise between edge strength and surface finish; a larger radius increases edge robustness while a smaller radius can improve fine surface appearance. How does the chipbreaker influence production? The double‑sided chipbreaker provides consistent chip control in a variety of turning operations, reducing chip entanglement and improving process security for longer unmanned cycles. 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 120404 AH8015 Wendeplatten - Tungaloy
High-performance PVD-coated carbide and a double-sided chipbreaker deliver stable cutting and extended edge life for turning heat-resistant alloys; combined with ISO compatibility, this ensures predictable tool selection and process reliability. Order the CNMG120404 AH8015 Tungaloy insert directly via Metav Werkzeuge or ask our consultants if needed. CNMG120404 AH8015 ISO turning insert (rhombic, PVD-coated) by Tungaloy CNMG120404 AH8015 is an ISO‑standard rhombic indexable insert designed for external and internal turning of heat‑resistant alloys and general turning applications PVD-coated carbide grade AH8015 Rhombic insert, 80° included angle Double-sided chipbreaker for stability ISO-standard compatible with holders Consistent cutting performance for demanding alloys The CNMG120404 AH8015 is manufactured from carbide with a PVD coating and a grade tailored for heat‑resistant alloys. This combination provides a balance between wear resistance and cutting-edge stability, which reduces downtime due to unexpected tool failure and helps maintain consistent component tolerances. The PVD layer improves surface hardness and reduces adhesion, so the insert resists built‑up edge when machining higher temperature materials; as a result, tool life is extended and process reproducibility is enhanced. System compatibility that simplifies tool selection Compatibility with toolholders is defined by geometry, relief angle, tolerance class, fastening method, overall size and thickness. The rhombic plate format with a cylindrical mounting hole and a declared 80° included angle permits robust engagement for general turning, while the specified 0° relief provides a neutral clearance suited to many external and internal operations. The insert is part of an ISO insert system that requires a matching holder, shim/clamp set and fastening screws; selecting the correct combination ensures repeatable clamping and optimal cutting conditions. Productivity improvements through stable edge control The double-sided chipbreaker design allows indexable use of both cutting edges, effectively doubling available cutting positions and improving overall economy. The AH8015 grade is described as a first choice for the general machining of heat‑resistant alloys, offering a pragmatic compromise between longevity and edge strength. For production environments where consistent surface finish and dimensional control matter, this insert supports higher process security and predictable wear progression when paired with stable machining parameters and the appropriate chip control geometry. For reliable supply of original Tungaloy inserts and tailored application advice, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 to discuss the CNMG120404 AH8015 and compatible holders Technical data Article number: 6946855 Manufacturer SKU: TUN6946855 SKU: 6946855-Tungaloy Designation: CNMG120404 AH8015 Model series: ISO turning indexable inserts Grade/coating: AH8015 (PVD-coated carbide) Core dimensions Size: 12 mm Thickness: 4.76 mm Corner radius: 0.4 mm Relief angle: 0° Included angle: 80° Hole: with cylindrical hole Special features Shape: rhombic plate Chipbreaker: double-sided Application: turning (external and internal) System: ISO-standard insert, requires matching holder and shim/clamp set Intended use: general machining of heat-resistant alloys FAQ Which materials is this grade best suited for? The AH8015 grade is intended as a first choice for the general machining of heat‑resistant alloys, offering an even compromise between wear resistance and cutting‑edge stability. How is compatibility with a toolholder determined? Compatibility depends on insert form, relief angle, tolerance class, fastening type, size and thickness; the CNMG120404 requires an ISO‑compatible holder, appropriate shim/clamp set and the correct fastening screw. What benefits does the PVD coating provide? The PVD coating increases surface hardness, improves wear resistance and reduces adhesion, which helps to limit built‑up edge and extend the useful life of the carbide cutting edge. Is the insert indexable and does it support multiple cutting edges? Yes, the double‑sided chipbreaker enables indexing of both sides, providing multiple usable cutting edges and improved process economy. What do the 80° included angle and 0° relief mean in practice? An 80° included angle gives a robust engagement suitable for general turning, while a 0° relief denotes a neutral clearance geometry used in many external and internal turning operations for consistent cutting behaviour. 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 120404 AH8015 Wendeplatten - Tungaloy
Optimise turning processes with an ISO‑standard, PVD‑coated AH8015 carbide insert that combines edge stability and wear resistance for heat‑resistant alloys; the 80° rhombic geometry and 0.4 mm corner radius support precise, repeatable cuts. Order directly via Metav Werkzeuge or contact their consultants for application-specific advice. CNMG 120404 AH8015 CNMG turning insert by Tungaloy — PVD‑coated carbide, 80° rhombic, 0.4 mm radius CNMG 120404 AH8015 is an ISO turning insert designed for external and internal turning of heat‑resistant alloys; compatibility with holders depends on form, relief angle, tolerance class, clamping and plate thickness ISO‑standard turning insert CNMG 120404 AH8015 PVD‑coated carbide grade AH8015 80° rhombic form with 0.4 mm radius Double‑sided insert with cylindrical hole Suitable for external and internal turning Consistent productivity for heat‑resistant alloys The PVD‑coated carbide grade AH8015 is balanced between wear resistance and edge stability, making it well suited for machining heat‑resistant alloys where tool life and reproducibility are critical. The coating enhances heat shielding at the cutting edge, reducing crater wear and maintaining dimensional stability over longer cycles. For batch production or mixed runs requiring dependable tool performance, this geometry and grade enable stable chip formation and predictable wear behaviour, reducing unplanned tool changes and improving overall process efficiency. Precise geometry for reliable machining and easy indexing The 80° rhombic plate form with a 0.4 mm corner radius and a relief angle of 0° gives a robust cutting edge for both heavy and finishing passes. The double‑sided design and the cylindrical hole support secure clamping and economical indexing, while the ISO dimensions ensure compatibility with standard holders when form, tolerance class and thickness match. These features combine to provide repeatable results across setups and operators, simplifying tool management and shortening set‑up times in production environments. Practical benefits and application guidance for workshop use As an indexable insert, this component integrates into a system comprising the appropriate holder, shim and clamping set; selecting the correct chipbreaker and grade for the workpiece material ensures optimal results. The AH8015 grade is recommended as a first choice for general machining of heat‑resistant alloys, delivering a compromise between edge robustness and wear resistance. For further optimisation—such as feed and speed recommendations or chip control strategies—consultation with a tooling specialist is advised. Technical enquiries and requests for additional data can be addressed to Metav Werkzeuge via email or telephone. Choose the Tungaloy CNMG 120404 AH8015 for reliable, productive turning operations — contact Metav Werkzeuge for stock details and application advice Technical data Article number: 6793719 Manufacturer SKU: TUN6793719 Series: ISO turning inserts Material: carbide Grade: AH8015 Coating: PVD Facts Insert size: 12 mm Thickness: 4.76 mm Corner radius: 0.4 mm Relief angle: 0° Insert angle: 80° Special features Rhombic plate form Double‑sided chipbreaker Cylindrical hole ISO‑norm compatibility Suited for external and internal turning First choice for heat‑resistant alloys FAQ What materials is this insert best suited for? The CNMG 120404 AH8015 insert is recommended for machining heat‑resistant alloys and provides a balance between wear resistance and edge stability. How does the PVD coating benefit tool life? A PVD‑coating on the AH8015 grade enhances heat resistance at the cutting edge and reduces wear, increasing the effective life of the insert under elevated temperatures. Is the insert compatible with standard ISO holders? Compatibility depends on matching the holder to the insert form, relief angle, tolerance class, clamping method, size and thickness; the insert follows ISO dimensions and works with matching holders. What is the insert thickness and corner radius? The insert has a thickness of 4.76 mm and a corner radius of 0.4 mm, supporting a combination of robust cutting and precise finishing. Does the insert have a chipbreaker and how is it designed? The insert features a double‑sided chipbreaker designed for general turning tasks; chipbreaker choice should be matched to material and cutting conditions. Manufacturer/Responsible: Tungaloy‑NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand‑new product from the manufacturer.
CNMG 120404 AH905 Wendeplatten - Tungaloy
Take advantage of the PVD-coated AH905 grade and the double-sided chipbreaker to achieve stable, repeatable turning operations; the ISO format and rhombic geometry simplify holder compatibility and inventory. Order the inserts or consult Metav Werkzeuge for application support and matching holders. CNMG 120404 AH905 CNMG120404 Turning Insert — Tungaloy, PVD-coated carbide, rhombic 80° CNMG120404 AH905 is an ISO rhombic turning insert for external and internal turning, designed to combine a sharp cutting edge with high process security for general engineering applications PVD-coated AH905 grade Sharp cutting edge and process security Double-sided chipbreaker for controlled chips Rhombic form with 80° included angle Reliable productivity through a wear-resistant grade The combination of a PVD-coated surface and a carbide substrate delivers consistent tool life and repeatable cutting performance in serial turning tasks. The AH905 grade is engineered for resistance to flank wear and chipping, which helps maintain a sharp cutting edge over longer runs. This stability translates directly into fewer tool changes, less machine downtime and a measurable increase in throughput for routine external and internal turning operations. Geometry that reduces set-up complexity and improves surface finish The rhombic plate form with an 80° included angle and a 0° relief angle offers predictable cutting behaviour and easy integration with ISO-compatible holders. A 0.4 mm nose radius balances edge strength and surface finish, while the cylindrical hole and standard thickness make clamping repeatable. These design choices reduce trial-and-error during set-up, resulting in faster process ramp-up and more consistent component quality across batches. Controlled chips and process security from the chipbreaker design A double-sided chipbreaker provides reliable chip control for a wide range of turning conditions, keeping swarf manageable and protecting the cutting edge from irregular loads. In combination with the AH905 coating, the chipbreaker contributes to stable cutting forces and reduced risk of edge failure. For production environments where process security is critical, this results in predictable cycle times and a lower scrap rate. System benefits: ISO compatibility and straightforward spare management As an ISO-format indexable insert, the plate fits into a standard system comprising a matched external holder or boring bar, support plate and fastening screws. The standardised dimensions and tolerances simplify stocking and replacement, enabling fast changeover and maintaining machine uptime. Where specific holder compatibility is in doubt, the insert’s form, relief angle, tolerance class and thickness serve as clear criteria for selecting the appropriate clamping solution. For application-specific advice on the AH905 grade and to arrange compatible ISO holders, contact Metav Werkzeuge via info@metav-werkzeuge.com or call +49 2822 7131930 for tailored guidance Technical data Article number: 6859381 Manufacturer SKU: TUN6859381 Item SKU: 6859381-Tungaloy Model series: ISO turning inserts Designation: CNMG120404 AH905 Tungaloy insert Core measurements Insert size: 12 mm Plate thickness: 4.76 mm Nose radius: 0.4 mm Relief angle: 0° Included angle: 80° Design & features Material: carbide Coating: PVD Grade: AH905 Plate form: rhombic Hole: with cylindrical hole Chipbreaker: double-sided Application: turning (external and internal) Compatibility determined by form, relief angle, tolerance class, fastening, size and thickness FAQ What types of turning tasks suit this insert best? The CNMG120404 AH905 Tungaloy insert is designed for general external and internal turning where a sharp cutting edge and stable process behaviour are required; it performs well in routine production and finishing passes. How does the AH905 PVD coating benefit tool life? The PVD-coated AH905 grade on this carbide insert improves wear resistance and edge stability, which extends service life and reduces the frequency of index changes for the CNMG120404 AH905 insert. Can the insert be used in any ISO-compatible holder? The insert fits ISO-compatible holders when the holder matches the plate’s form, relief angle, tolerance class, fastening method, size and thickness; checking these parameters ensures safe and repeatable clamping. Is the chip control suitable for long, continuous cuts? Yes, the double-sided chipbreaker on the CNMG120404 AH905 insert provides controlled swarf formation and consistent cutting forces, supporting continuous and serial machining. What is the recommended approach if holder compatibility is unclear? Verify the holder specifications against the insert’s geometry—size 12 mm, thickness 4.76 mm, 0° relief—and select a matching ISO external holder or boring bar to ensure correct seating and 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 120404 AT9530 Wendeplatten - Tungaloy
Take advantage of the combination of excellent surface finish, consistent wear resistance and ISO‑compatible interchangeability for reliable finishing cycles; order directly via Metav Werkzeuge or consult our technical advisors for application-specific recommendations. CNMG120404 AT9530 — Tungaloy turning insert for finishing and light steel turning, coated cermet, 0.4 mm radius The CNMG120404 AT9530 is an ISO‑compliant rhombic turning insert designed for finishing and light turning of steel where high surface quality and even wear are priorities ISO‑compliant rhombic turning insert AT9530 coated cermet for surface quality 0.4 mm corner radius for fine finishing Double‑sided chipbreaker for consistent cuts Delivering a superior surface finish with prolonged edge life The AT9530 grade is a coated cermet engineered for finishing and light machining of steel, offering a balance between hardness and toughness that promotes a consistently fine surface texture. The combination of the coating and substrate yields uniform wear, reducing the frequency of edge changes and the variability in part finish. For production environments where appearance and dimensional consistency matter, this behaviour supports fewer downstream operations and steadier process output. Geometry and standards that ensure accurate, repeatable results The rhombic geometry and 80° included angle deliver a stable cutting profile suitable for both external and internal turning. The insert’s 0° clearance angle and 0.4 mm corner radius provide controlled engagement with the workpiece, minimising vibration and improving dimensional predictability. As an ISO‑compliant insert, compatibility with standard holders is determined by form, clearance, tolerance class, fastening and thickness, which simplifies tool inventory and replacement in mixed‑brand toolrooms. Built for process reliability and economical indexing This indexable grade is double‑sided, offering multiple usable edges and economical re‑indexing during routine shifts. The insert thickness of 4.76 mm and a plate size of 12 mm contribute to stable clamping and reduced deflection in light machining operations. The presence of a cylindrical mounting hole supports secure locating on compatible toolblocks. Together, these features enhance process reliability and make the component a pragmatic choice for repetitive finishing tasks. Practical application notes for efficient integration Suitable primarily for external and internal turning of steel, the item performs best when the chipbreaker and grade selection align with the workpiece material, machining strategy and machine rigidity. The ISO insert fits into a system comprising a matching external holder or boring bar, a support/ clamping set and replacement screws. When machining priorities are surface quality and consistent tool life, this grade and geometry support stable cycles and predictable outcomes. Discuss AT9530 finishing options with Metav Werkzeuge to optimise cutting parameters and toolholders — contact Metav Werkzeuge for tailored application advice or to place an order via info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 6773681 Manufacturer SKU: TUN6773681 SKU: 6773681-Tungaloy Model series: ISO-Drehwendeschneidplatten Facts Corner radius: 0.4 mm Included angle: 80° Clearance angle: 0° Thickness: 4.76 mm Size: 12 mm Special features Grade/coating: AT9530 (coated cermet) Insert designation: CNMG120404 Shape: rhombic Chipbreaker: double‑sided Mounting: with hole, cylindrical hole Typical application: external and internal turning System components: ISO insert, matching external holder/boring bar, support/clamping set, replacement screws FAQ What materials is this insert intended for? The CNMG120404 AT9530 turning insert is specified for finishing and light machining of steel, with the AT9530 coated cermet prioritising surface quality and uniform wear. How does the 0.4 mm corner radius affect finishing? A 0.4 mm corner radius produces a smoother part surface and reduces stress concentration at the cutting edge, supporting high‑quality finishes on turned steel components. Is the insert compatible with standard ISO holders? Yes, the rhombic ISO designation and standard dimensions mean the insert is compatible with holders that match form, clearance, tolerance class, fastening, size and thickness. How many cutting edges are usable per insert? The double‑sided chipbreaker provides multiple usable edges for economical re‑indexing; actual edge count depends on the specific insert orientation and indexing practice. What should be considered when selecting the chipbreaker and grade for a job? Selection should be based on workpiece material, machining operation and machine stability; the AT9530 grade is optimised for finishing light steel operations where surface quality is key. 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 120404 AT9530 Wendeplatten - Tungaloy
Take advantage of the combination of AT9530 coated cermet for high-quality finishing, ISO‑standard geometry and a 0.4 mm corner radius to secure consistent surface quality and predictable tool life. Order the insert directly via Metav Werkzeuge or consult our specialists for holder compatibility. CNMG 120404 AT9530 — CNMG120404 AT9530 Tungaloy turning insert, 0.4 mm radius, 80° CNMG120404 AT9530 Tungaloy turning insert for finishing and light machining of steel, compatible with ISO‑standard CNMG holders when matched by form and tolerance AT9530 coated cermet for fine finishing ISO CNMG120404 rhombic indexable insert Double‑sided chipbreaker with cylindrical hole Superior surface quality for steel finishing The AT9530 grade is a coated cermet designed specifically for finishing and light machining of steel, emphasising a fine and consistent surface finish and uniform wear. Cermet combines ceramic and metallic bonding to deliver a harder, more wear‑resistant cutting edge than many conventional carbides, while the applied coating improves adhesion and thermal stability. The 0.4 mm corner radius helps to reduce cutting forces and supports a smoother transition on workpiece edges, which is particularly beneficial when producing high‑quality external or internal turned surfaces. Reliable ISO compatibility and predictable machining As an ISO‑standard insert in CNMG geometry, this indexable component integrates into standard turning systems where compatibility is determined by insert form, relief angle, tolerance class, fastening method, size and thickness. The CNMG form with an 80° included angle and 0° relief suits controlled finishing operations where stable contact and repeatability matter. Specifying an insert from an ISO series simplifies tool management on the shop floor and ensures known performance characteristics across different holders and clamping systems. Economic operation through doubled indexing and controlled wear The double‑sided design and integrated chipbreaker extend usable life and reduce tooling cost per part by enabling a quick index and re‑use of the second cutting edge. Predictable wear behaviour from the AT9530 grade reduces unscheduled tool changes and supports consistent batch quality. Complemented by a suitable holder, underlay and clamping set, this insert forms a system that reduces set‑up time and improves overall process reliability in production environments. Contact Metav Werkzeuge for a tailored recommendation on holder compatibility and grade selection — email info@metav-werkzeuge.com or call +49 2822 7131930 for expert guidance and rapid delivery Technical Data Article number: 6773683 SKU: 6773683-Tungaloy Manufacturer SKU: TUN6773683 Core dimensions Size: 12 mm Thickness: 4.76 mm Corner radius: 0.4 mm Included angle: 80° Relief angle: 0° Special features Grade: AT9530 Material: cemented carbide Coating: coated cermet Geometry: rhombic (CNMG) Hole: with cylindrical hole Chipbreaker: double‑sided Application: turning — finishing and light machining of steel System components: ISO insert, compatible external holder or boring bar, underlay/clamping set, replacement screws FAQ What steels is this grade best suited for? The CNMG120404 AT9530 Tungaloy insert is optimised for machining a broad range of steels, providing excellent surface finish and even wear during finishing and light turning operations. How does the 0.4 mm corner radius affect part quality? A 0.4 mm corner radius increases edge strength and smooths transitions on turned surfaces, helping to deliver consistent finishes and reducing the risk of chatter in most finishing applications. Is the insert compatible with standard CNMG holders? Compatibility depends on matching form, relief angle, tolerance class, fastening and thickness; when the holder meets ISO CNMG specifications, the insert will fit standard CNMG pockets. Can this insert be re‑indexed and how many cutting edges are available? The rhombic CNMG geometry is double‑sided, providing multiple cutting edges per index to extend life and reduce tooling costs through reuse. What is the recommended use for the AT9530 coating? The AT9530 coated cermet is recommended for finishing and light machining of steel, where surface quality and consistent wear 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 120404 AT9530 Wendeplatten - Tungaloy
Take advantage of the combination of a coated cermet grade (AT9530), precise CNMG geometry and consistent chip control to improve finishing cycles and extend tool life; order the insert via Metav Werkzeuge or request personalised advice from our consultants. CNMG120404 AT9530 CNMG 120404 turning insert — Tungaloy, coated cermet, finishing focus The CNMG120404 AT9530 is an ISO‑standard rhombic indexable insert intended for finishing and light turning of Stahl components, designed to deliver consistent surface quality and predictable wear behaviour. Coated cermet grade AT9530 Designed for finishing and light turning Rhombic CNMG geometry, 0° rake angle Double-sided chipbreaker, with central hole Superior surface quality for finishing cycles The insert is engineered for fine finishing operations, where surface finish and dimensional consistency matter. The coated cermet composition AT9530 promotes low and even flank wear during low‑to‑medium cutting forces, which helps to reduce rework and minimise downstream polishing. Its small 0.4 mm corner radius and optimised geometry support stable contact with the workpiece, enabling a high‑quality finish in internal and external turning operations on Stahl. Reliable chip control and simplified clamping A double‑sided chipbreaker combined with a cylindrical central hole ensures secure seating and predictable chip formation. The rhombic CNMG silhouette and standard ISO interface allow straightforward matching to compatible toolholders; compatibility depends on form, clearance angle, tolerance class, fixing method, size and thickness. When mounted with the correct holder and clamp set, the insert provides consistent cutting behaviour and repeatable results across batches. Productivity gains through material and design The AT9530 grade focuses on finishing and light machining, balancing wear resistance with toughness to maintain edge integrity. The insert’s 4.76 mm thickness and 12 mm inscribed circle support sufficient edge life for high‑quality finishing passes while remaining economical in use. For shops seeking predictable process stability, this indexable insert reduces downtime related to edge failure and supports smoother production flow in precision turning tasks. For availability and technical matching, contact Metav Werkzeuge for expert guidance on Tungaloy inserts and compatible holders — email info@metav-werkzeuge.com or call +49 2822 7131930 to discuss specifications and supply. Technical Data Article number: 6773685 SKU: 6773685-Tungaloy Manufacturer SKU: TUN6773685 Model series: ISO-Drehwendeschneidplatten Material: Hartmetall Facts ISO designation: CNMG120404 Size: 12 mm inscribed circle Thickness: 4.76 mm Corner radius: 0.4 mm Rake angle: 0° Included hole: with central cylindrical hole Angle: 80° Special features Coated cermet grade AT9530 Rhombic plate form (CNMG) Double-sided chipbreaker Intended application: Drehen (finishing and light turning) Compatibility determined by form, clearance, tolerance, fixation, size and thickness FAQ What materials is this insert suited for? The CNMG120404 AT9530 insert is specified for finishing and light turning of Stahl, with the AT9530 cermet grade optimised for surface quality and uniform wear. How does the AT9530 coating improve performance? The AT9530 coated cermet promotes consistent wear patterns and a stable cutting edge during finishing passes, which helps to maintain surface finish and reduce the need for secondary operations. Which holders are compatible with this CNMG insert? Compatibility is achieved through matching the CNMG form, clearance angle, tolerance class, fixing method, size and thickness to the toolholder; consult Metav Werkzeuge for precise holder recommendations. Is the insert single or double sided? The insert is double‑sided, offering two cutting edges per indexable position to extend usable life and improve cost efficiency. 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 120404 AT9530 Wendeplatten - Tungaloy
Take advantage of the combination of precision surface quality, consistent wear resistance and ISO compatibility for efficient finishing operations; the coated AT9530 cermet grade delivers a fine finish with predictable tool life. Order the insert directly via Metav Werkzeuge or contact the consultants for holder recommendations and cutting-parameter guidance. CNMG 120404 AT9530 – ISO turning indexable insert, coated cermet by Tungaloy CNMG 120404 AT9530 is an ISO‑standard indexable turning insert engineered for finishing and light turning of steel components ISO‑standard CNMG 120404 form Coated cermet grade AT9530 for fine finishes Double‑sided chipbreaker for consistent chips Rhombic shape with 0.4 mm corner radius High‑precision finishing with the AT9530 cermet The CNMG 120404 AT9530 insert is optimised for finishing and light machining of steel, where a superior surface finish and predictable wear are priority. The coated cermet substrate combines the hardness and heat resistance necessary for smooth, low‑vibration cuts, producing consistent part quality and reducing rework. This results in measurable process efficiency: fewer passes and less post‑machining polishing, which supports shorter cycle times and improved part throughput. Secure fit and ISO compatibility for predictable performance As an ISO‑standard insert, compatibility with the clamping system is determined by the insert form, 0° relief, tolerance class, mounting style, nominal size and thickness. Key dimensions are a plate size of 12 mm, a plate thickness of 4.76 mm, and a corner radius of 0.4 mm, together with a cylindrical centre hole for secure fastening. These characteristics ensure repeatable seating in the toolholder and uniform engagement with the workpiece, which contributes to consistent cutting forces and stable machining results. Chip control and operational benefits for production environments The integrated double‑sided chipbreaker delivers controlled chip formation in both indexed positions, aiding evacuation and reducing the risk of chip re‑entanglement. When combined with the AT9530 grade, the insert supports high‑quality finishes at modest cutting depths and speeds commonly used for light turning. The system approach—insert plus compatible holder, shim or clamping set and replacement screws—simplifies maintenance and reduces downtime during re‑indexing or tool changes, improving overall equipment effectiveness. Who gains most and practical selection advice Job shops, precision component manufacturers and production lines that require economical finishing will benefit from this insert. Select the chipbreaker style and grade to match the workpiece material and the machine–workpiece stability. For less rigid setups, adapt cutting parameters to reduce vibration; for stable fixtures, the grade enables higher surface quality and longer intervals between indexing. When specifying toolholders, ensure they match the ISO form and the insert thickness for optimal clamping force and repeatability. For precision finishing with reliable wear resistance, contact Metav Werkzeuge for tailored recommendations on the CNMG 120404 AT9530 and compatible holders — email info@metav-werkzeuge.com or call +49 2822 7131930. Technical data Article number: 6724549 SKU: 6724549-Tungaloy Manufacturer SKU: TUN6724549 Model series: ISO‑Drehwendeschneidplatten Material: Hartmetall Grade: AT9530 Dimensions & core values Plate size: 12 mm Plate thickness: 4.76 mm Corner radius: 0.4 mm Relief angle: 0° Included angle: 80° Design & special features Rhombic plate form Cylindrical centre hole Double‑sided chipbreaker Coated cermet grade AT9530 Application: Turning System components: insert, holder, shim/clamping set, replacement screws FAQ What is the CNMG 120404 AT9530 best suited for? The CNMG 120404 AT9530 is intended for finishing and light turning of steel, delivering a fine surface finish and uniform wear through its coated cermet grade. Will this insert fit standard ISO CNMG holders? Compatibility with CNMG holders depends on matching the insert form, 0° relief, tolerance class, mounting and thickness; when those match, the insert seats and clamps correctly. What benefits does the AT9530 cermet provide over conventional carbide? The AT9530 coated cermet offers improved surface quality and stable wear in finishing tasks, reducing the need for secondary polishing compared with some carbide grades. Is the insert indexable and how many cutting edges are available? The rhombic CNMG design with a double‑sided chipbreaker provides multiple indexable edges; rotating the insert offers fresh cutting geometry and extended tool life. Which chip control can be expected with this insert? The double‑sided chipbreaker ensures consistent chip formation and evacuation in both indexed positions, improving process stability and surface integrity. 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 120404 F235 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 Product specifications for CNMG 120404 indexable inserts from Sandvik Brand: Sandvik Manufacturer Order Number: CNMG120404MF235-SANDVIK Facts / Figures: ISO-Code: CNMG120404 Clearance Angle: 0° Thickness: 4,76mm Radius: 0.4 Special features Material: cemented carbide Grade: F235 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. Brand names and protected trademarks are mentioned solely for explanatory purposes. 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-120404-F235-Sandvik 40END
CNMG 120404 GC15 Indexable Insert - Sandvik
Unsure whether the tool is the right one? Or are you missing technical data?Just get in touch with us! ✔️ WhatsApp: +49 170 2837271, ☎️ Phone: +49 2822 7131930, 📧 eMail: info@metav-werkzeuge.com Detail specifications for CNMG 120404 indexable inserts from Sandvik Brand: Sandvik Manufacturer Order Number: CNMG120404XFGC15-SANDVIK Facts / Figures: ISO-Code: CNMG120404 Clearance Angle: 0° Thickness: 4,76mm Radius: 0.4 Special features Material: cemented carbide Grade: GC15 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 indication of brand names and trademarks is for information 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-120404-GC15-Sandvik 40END
CNMG 120404 GC15 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 Performance features for indexable inserts CNMG 120404 from Sandvik Brand: Sandvik Manufacturer Order Number: CNMG120404XMGC15-SANDVIK Dataand Figures: ISO-Code: CNMG120404 Clearance Angle: 0° Thickness: 4,76mm Radius: 0.4 Features Material: cemented carbide Grade: GC15 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: double-sided Manufacturer: Registered brand names and trademarks are the property of their respective owners. The inclusion of registered trademarks and trade names is for illustrative purposes only. There is no connection whatsoever between our company and the brands mentioned. This is a brand new original product of the leading brand Sandvik. 40START indexable-inserts-CNMG-120404-GC15-Sandvik 40END
CNMG 120404 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, ☎️ Phone: +49 2822 7131930, ✔️ WhatsApp: +49 170 2837271 Product characteristics insert CNMG 120404 from Sandvik Brand: Sandvik Manufacturer Order Number: CNMG120404XFGC30-SANDVIK Facts for the tool: ISO-Code: CNMG120404 Clearance Angle: 0° Thickness: 4,76mm Radius: 0.4 Special features Material: cemented carbide Grade: GC30 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: double-sided Manufacturer: The rights to brand names and registered trademarks are held by their rightful owners. The mention of protected brand names and trademarks is for illustrative 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-120404-GC30-Sandvik 40END
CNMG 120404 GC30 Indexable Insert - Sandvik
Unsure whether the tool is the right one? Or are you missing technical data?Just get in touch with us! ✔️ WhatsApp: +49 170 2837271, 📧 eMail: info@metav-werkzeuge.com, ☎️ Phone: +49 2822 7131930 Technical data for CNMG 120404 indexable inserts from Sandvik Brand: Sandvik Manufacturer Order Number: CNMG120404XMGC30-SANDVIK Dataand Figures: ISO-Code: CNMG120404 Clearance Angle: 0° Thickness: 4,76mm Radius: 0.4 Special features Material: cemented carbide Grade: GC30 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: double-sided Manufacturer: The rights to brand names and registered trademarks are held by their rightful owners. The mention of protected brand names and trademarks is for illustrative purposes only. Named brands are in no way associated or co-operate with our company. The sales offer includes high-quality, new branded articles from the manufacturer Sandvik. 40START indexable-inserts-CNMG-120404-GC30-Sandvik 40END
CNMG 120404 GH330 Wendeplatten - Tungaloy
Take advantage of the combination of precise geometry, a wear-resistant cutting grade and straightforward holder compatibility to maintain steady machining output. Benefit from the GH330 Tungaloy grade and the 0.4 mm nose radius for consistent surface finish and extended tool life; order directly via Metav Werkzeuge or request advice from the technical team. CNMG120404 GH330 Tungaloy turning insert — ISO rhombic insert for turning, 0.4 mm nose radius CNMG120404 GH330 Tungaloy turning insert is an ISO-standard rhombic carbide insert designed for external and internal turning, combining a compact 0.4 mm nose radius with a balanced grade for stable cutting edge performance. ISO rhombic CNMG form, 80° included angle 0.4 mm nose radius for precise turning GH330 Tungaloy grade for wear resistance Double-sided chipbreaker; cylindrical hole Achieve repeatable accuracy with a fine nose radius and stable geometry The rhombic ISO form with an 80° included angle and a 0.4 mm nose radius delivers controlled cutting engagement for fine turning tasks. This geometry reduces radial runout effects and helps to produce consistent diameters and improved surface finishes during finishing passes. The 0° relief angle in the insert geometry supports defined cutting conditions where dimensional accuracy and repeatability are priorities, making the component suitable for precision external and internal turning operations. Durable grade and balanced edge properties for uninterrupted production The GH330 Tungaloy grade has been selected to provide a balance of wear resistance and toughness, limiting flank wear while maintaining edge integrity under typical turning conditions. As an indexable carbide solution, this grade supports longer tool life and fewer indexings, which contributes to reduced tool-change downtime and lower overall tooling costs. The presence of a purpose-designed chipbreaker further helps to control swarf formation and evacuation, enhancing process stability on continuous production runs. Simple integration into existing ISO tool systems Compatibility is determined by form, relief angle, tolerance class, fastening method, size and thickness; the insert fits standard CNMG pockets when the matching holder is used. The system typically comprises an ISO insert, a suitable external holder or boring bar, a locating pad or clamp kit and replacement fastening screws. The insert’s cylindrical hole and double-sided design allow reliable clamping and economical two-index usage, simplifying inventory management and reducing per-edge cost. Productivity gains through predictable performance and reduced rework Using a purpose-matched insert and chipbreaker means cut control and surface quality are improved, decreasing the likelihood of rework. The carbide construction ensures mechanical stability at the cutting edge, while the GH330 composition supports consistent edge life across a broad range of turning tasks. Together, these attributes support higher machine utilisation, more predictable tool-change intervals and a better cost-per-part ratio for both small-batch and serial manufacturing. For bespoke application guidance and supply from Metav Werkzeuge, please contact info@metav-werkzeuge.com or call +49 2822 7131930 to discuss the CNMG120404 and the ideal holder combination for the intended turning task. Technical data Article number: 6802012 Manufacturer SKU: TUN6802012 SKU: 6802012-Tungaloy Model series: ISO-Drehwendeschneidplatten Material: Hartmetall Core technical data Insert designation: CNMG120404 Nose radius: 0.4 mm Included angle: 80° Relief angle: 0° Plate thickness: 4.76 mm Plate size: 12 mm Special features Grade: GH330 (Tungaloy) Double-sided chipbreaker Cylindrical hole for positive clamping Rhombic ISO insert form (CNMG) Suitable for external and internal turning ISO-standard indexable insert FAQ What machining tasks is this insert designed for? The CNMG120404 GH330 Tungaloy turning insert is intended for external and internal turning operations where a fine nose radius and stable edge life are required. How does the GH330 grade affect tool life? The GH330 grade used in this insert provides a balance of wear resistance and toughness, which helps maintain cutting-edge stability and extends the usable life of the indexable insert. Can this insert be used in any CNMG holder? Compatibility depends on matching the insert form, relief angle, tolerance class, fastening method, size and thickness; the CNMG120404 fits holders designed for CNMG inserts with the corresponding specifications. Is the insert single-sided or double-sided? This indexable insert is double-sided with a cylindrical hole, allowing for economical indexing and secure clamping during turning operations. Is the CNMG120404 suitable for finishing passes? Yes — the 0.4 mm nose radius and the insert geometry support precision finishing, delivering good surface quality when combined with appropriate cutting parameters. 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 120404 GH330 Wendeplatten - Tungaloy
Take advantage of the combination of robust carbide construction, a GH330 cutting grade tuned for wear resistance and toughness, and a 0.4 mm corner radius that supports stable cutting; order the insert via Metav Werkzeuge or consult our specialists for application guidance. CNMG120404 GH330 indexable turning insert by Tungaloy — ISO 120404, rhomboid, with cylindrical hole, 80° main angle The CNMG120404 GH330 is an ISO-standard indexable insert for turning, designed for secure clamping in ISO holders and optimised for balanced wear resistance and edge stability in routine and demanding turning operations. ISO indexable turning insert CNMG120404 GH330 grade for balanced wear and toughness 0.4 mm corner radius for stable machining Double-sided chipbreaker with cylindrical hole Consistent cutting performance through optimised grade and carbide substrate The combination of a carbide substrate and the GH330 cutting grade delivers a technical balance between wear resistance, toughness and cutting-edge stability. This composition reduces unexpected edge failure and supports predictable tool life under varying process conditions. For production planning, the result is fewer unplanned tool changes and steadier component quality; the graded performance is particularly noticeable where repeated, stable cutting edges are essential for batch consistency. Fast integration and reliable clamping in ISO systems Built to the ISO model series, the insert’s compatibility with holders is determined by form, clearance angle and tolerance class, as well as clamping method, size and thickness. The rhomboid geometry with an included angle of 80° and a cylindrical hole simplifies mechanical locating and clamping reliability. This clarity of fit reduces set-up ambiguity and shortens changeover times when matching the insert to standard external holders or boring bars. Improved chip control and edge security for turning tasks The double-sided chipbreaker geometry and the 0.4 mm corner radius combine to moderate chip formation and protect the cutting edge during both light passes and more aggressive cuts. The geometry supports controlled chip flow and reduces the risk of entanglement in internal turning, while the zero-degree clearance and robust thickness help to maintain edge condition under interrupted or unstable cuts. The outcome is fewer surface defects and more consistent dimensional results. System-oriented use and practical production benefits Use the insert as part of a system comprising an ISO indexable insert, a matched external holder or boring bar, a shim/clamp set and replacement screws. With a 4.76 mm plate thickness and 12 mm insert size, the component integrates into common turning toolchains while offering the machining advantages of a Tungaloy cutting grade selected to complement geometry with wear resistance and toughness. The design supports both internal and external turning applications where repeatable performance and straightforward indexing are priorities. For reliable, repeatable turning with the GH330 grade, contact Metav Werkzeuge for tailored application advice and availability of Tungaloy CNMG120404 inserts: info@metav-werkzeuge.com | +49 2822 7131930 Technical data Article number: 6802000 SKU: 6802000-Tungaloy Manufacturer SKU: TUN6802000 Designation: CNMG120404 GH330 Tungaloy indexable insert Facts Corner radius: 0.4 mm Thickness: 4.76 mm Insert size: 12 mm Clearance angle: 0° Included angle: 80° ISO code: 120404 Special features Material: carbide Rhomboid (CNMG) insert geometry Double-sided chipbreaker Cylindrical hole for secure locating Grade: GH330 (Tungaloy cutting grade) Intended use: turning ISO-standardised indexable insert series System components: insert, outer holder or boring bar, shim/clamp set, replacement screws FAQ What materials is this insert best suited for? The CNMG120404 GH330 Tungaloy indexable insert (SKU 6802000-Tungaloy) is delivered in a GH330 grade that complements geometry with wear resistance and toughness; select the chipbreaker and cutting data to match the specific workpiece material for optimal results. Is the insert single-sided or indexable on both sides? This insert features a double-sided chipbreaker and can be indexed, providing two usable cutting edges per side where the holder and clamping system support indexing. How is compatibility with toolholders determined? Compatibility depends on form, clearance angle, tolerance class, clamping method, size and thickness; the CNMG120404 geometry and its ISO conformity facilitate matching with standard external holders and boring bars. What are the key edge and dimensional specifications? Key specifications include a 0.4 mm corner radius, 4.76 mm plate thickness and a 12 mm insert size, with an included angle of 80° and a clearance angle of 0°. Can this insert be used for internal and external turning? Yes; the design and chipbreaker arrangement of the CNMG120404 GH330 insert make it suitable for both external and internal turning operations when paired with the appropriate holder and cutting parameters. 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 120404 GH330 Wendeplatten - Tungaloy
Take advantage of the combination of reliable wear resistance, ISO compatibility and a compact, double-sided design to reduce tool changes and maintain a steady production flow. Order the insert directly via Metav Werkzeuge or consult the technical team for application-specific recommendations. CNMG 120404 GH330 ISO turning insert for turning — Tungaloy The CNMG 120404 GH330 is an ISO-indexable, rhombic turning insert designed for external and internal turning applications where a balance of wear resistance and edge stability is required. ISO rhombic insert, 80° geometry Tungaloy GH330 carbide grade 0.4 mm corner radius for versatility Double-sided insert with cylindrical hole Consistent cutting performance for reliable turning The GH330 grade, developed by Tungaloy, combines wear resistance with sufficient toughness to sustain edge stability during interrupted cuts and variable feed conditions. As an ISO-standard insert, the geometry and tolerances ensure consistent seating and repeatable positioning in holders, which reduces vibration and contributes to a constant surface finish. The carbide substrate offers thermal stability at elevated cutting speeds, and the grade selection supports longer tool life compared with unoptimised alternatives, improving process economy and uptime. Secure clamping and compatibility reduce setup time Compatibility with clamping systems is determined by insert form, clearance angle, tolerance class, fixings, size and thickness. The rhombic form with an 80° geometry and a cylindrical hole provides secure mechanical location in many standard external holders and boring bars. The double-sided design halves the cost per usable cutting edge and simplifies inventory, while the standardised dimensions ease holder selection. As a result, set-up repetition is faster and machine availability is higher in serial production. Geometry and edge preparation for adaptable machining A 0.4 mm corner radius gives a balanced edge for medium-duty finishing and light roughing, helping to produce stable cutting forces and improved surface quality. The 0° clearance supports positive cutting action in conventional turning orientations and allows selection of appropriate chipbreaker and feed parameters for different operations. For operators less familiar with indexable geometry: the corner radius affects edge strength and finish, the clearance angle prevents rubbing behind the edge, and the insert angle controls radial engagement and tool strength. Selecting the correct chipbreaker and grade tailors the insert to the material and machining strategy. System thinking for smoother production planning ISO inserts function as part of a system: the insert, matching outer holder or boring bar, the support/clamping set and replacement screws form a complete machining package. Standardised inserts such as this one simplify procurement and spare-part management, freeing resources for process optimisation rather than constant tool reordering. The combination of a proven grade and carbide substrate delivers economical performance across varied turning tasks while supporting predictable tool-change intervals and lower overall tooling cost. Contact Metav Werkzeuge for application-specific guidance on the Tungaloy CNMG 120404 GH330 turning insert and for information on stock availability — eMail: info@metav-werkzeuge.com; Tel: +49 2822 7131930 Technical data Article number: 6802005 SKU: 6802005-Tungaloy Manufacturer SKU: TUN6802005 Model series: ISO turning inserts Core specifications Size: 12 Thickness: 4.76 mm Corner radius: 0.4 mm Clearance angle: 0° Geometry angle: 80° Design & special features Shape: rhombic Hole: with cylindrical hole Sidedness: double-sided Grade: GH330 Material: carbide FAQ What materials is this insert suited for? The CNMG 120404 GH330 insert is a versatile carbide grade intended for turning; selection of a matching chipbreaker and machining parameters determines suitability for specific materials. How is the insert clamped in the toolholder? The rhombic form with a cylindrical hole and ISO dimensions enables secure mechanical clamping in compatible external holders and boring bars designed for CNMG inserts. Can the insert be indexed to use multiple edges? Yes, the CNMG geometry is double-sided; indexing the insert provides additional cutting edges and improves cost-efficiency per edge. What does the 0.4 mm corner radius mean for surface finish? A 0.4 mm corner radius offers a balance between edge strength and surface quality, supporting stable cutting forces and a consistent finish in medium-duty turning operations. Is the GH330 grade suitable for interrupted cuts? The GH330 grade from Tungaloy is formulated to balance wear resistance and toughness, offering good edge stability under conditions that include light interruptions. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120404 GH330 Wendeplatten - Tungaloy
Take advantage of the combination of a GH330 carbide grade, precise 0.4 mm corner radius, and ISO compatibility to raise turning productivity while maintaining edge stability and predictable tool life; order directly via Metav Werkzeuge or consult our specialists for application-specific advice. CNMG 120404 GH330 CNMG120404 GH330 Tungaloy Turning Insert — rhombic ISO insert, 0.4 mm radius, with cylindrical hole CNMG120404 GH330 is an ISO rhombic turning insert optimised for external and internal turning operations, offering a balanced mix of wear resistance and toughness for versatile machining. ISO rhombic form, 12 mm size GH330 carbide grade for wear and toughness 0.4 mm corner radius, precise edge Double-sided chipbreaker, with cylindrical hole Higher throughput from a balanced carbide grade The GH330 grade used in this insert is developed to deliver a dependable balance between wear resistance and toughness, which directly supports longer cutting times and fewer interruptions for insert changes. By combining this carbide formulation with a stable cutting geometry, the insert reduces unexpected edge breakdowns and maintains performance across a wide range of steels and cast materials. The result is measurable productivity gains and more consistent cycle times in batch and single-part production. Secure clamping and straightforward holder matching Compatibility with toolholders is governed by the insert’s form, clearance angle, tolerance class, mounting style, size and thickness; matching these parameters ensures reproducible seating and minimises vibration. The rhombic shape and the presence of a cylindrical hole support stable fixation in many ISO-standard holders, while the 0° clearance angle contributes to controlled metal flow at the cutting edge. Clear reference to these characteristics simplifies selection of the correct outer holder or boring bar and reduces setup time. Geometry tailored for reliable surface finish and chip control The combination of a 0.4 mm corner radius and a double-sided chipbreaker produces a predictable cutting action that improves surface integrity and chip formation. A small corner radius improves dimensional control on shoulder finishes and short-turning operations, while the double-sided chipbreaker extends the service life by offering two usable cutting edges per side. Together, these features support repeatable part quality and reduced rework, which is particularly valuable in fine-detail turning or when working with varying material batches. System approach for efficient tool management Consider the complete system: an ISO turning insert, the appropriate outer holder or boring bar, a compatible backing pad or clamp set, and spare screws. Standardised geometry and the ISO designation simplify inventory management and tool-change routines, allowing production planners to standardise holders across several insert grades. If further process data or cutting parameter guidance is required, Metav Werkzeuge provides technical support and can supply cutting values adapted to the chosen material and operation. For high-productivity turning with Tungaloy GH330 inserts, contact Metav Werkzeuge for availability and tailored advice — Metav Werkzeuge can assist with application checks and supply logistics. Technical data Article number: 6801989 Manufacturer SKU: TUN6801989 SKU: 6801989-Tungaloy Manufacturer article number: 6801989 Series: ISO-Drehwendeschneidplatten Facts Corner radius: 0.4 mm Insert thickness: 4.76 mm Insert size: 12 mm Clearance angle: 0° Included angle: 80° ISO designation: 120404 Special features Material: Hartmetall (carbide) Grade: GH330 (Tungaloy) Shape: rhombic Chipbreaker: double-sided Hole: with cylindrical hole Intended application: turning FAQ What materials is this insert suitable for? The CNMG120404 GH330 Tungaloy insert is designed primarily for turning operations and offers a broad material capability thanks to the GH330 grade, notably suitable for a variety of steels and mixed production batches. How does the 0.4 mm corner radius affect machining results? A corner radius of 0.4 mm provides improved dimensional stability and a better surface finish on shoulders and short-turning features while keeping cutting forces moderate for many general turning tasks. Is the insert compatible with standard ISO holders? The ISO designation and rhombic form are intended for compatibility with ISO-standard holders; correct matching requires checking form, clearance angle, size, thickness and mounting style of the chosen holder. 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 120404 GT720 Wendeplatten - Tungaloy
Combine reliable finishing performance with consistent wear resistance and ISO compatibility for predictable turning results; order the insert via Metav Werkzeuge or consult our technical team for application-specific recommendations. CNMG 120404 GT720 – Turning indexable insert by Tungaloy, cermet A CNMG120404 GT720 indexable insert for ISO‑standard turning, optimised for finishing to light machining of steel and compatible with standard rhombic holders ISO CNMG geometry for broad holder compatibility GT720 cermet grade for superior surface finish Rhombic 80° form with 0.4 mm corner radius Double-sided chipbreaker, cylindrical hole for secure clamping Precision finishing where surface quality matters The GT720 grade is a cermet option developed for finishing to light machining of steel, delivering a marked improvement in surface finish and dimensional accuracy compared with conventional carbide grades. Thanks to the fine ceramic phase and wear-resistant substrate, the insert provides more uniform flank wear over serial production, which reduces the need for frequent regrinding or inspection. This benefit supports predictable component tolerances and contributes directly to a smoother production flow. Compatibility and secure clamping for predictable results Built to the ISO CNMG120404 geometry, the insert’s 80° rhombic form and cylindrical hole ensure compatibility with a wide range of ISO CNMG holders; compatibility is determined by holder form, relief angle, tolerance class, clamping method, size and thickness. The 0.4 mm corner radius and 4.76 mm thickness give a stable seating in the pocket while the central hole allows secure clamping with the appropriate shim and screw. Match the insert to a suitable external holder and ensure the correct shim set for consistent positioning and repeatable turning operations. Controlled chip flow and reliable edge life The double-sided chipbreaker is configured for finishing-to-light cutting conditions and promotes reliable chip formation when machining common steels. With the insert mounted on a cemented carbide substrate, the combination of geometry and material supports steady cutting-edge behaviour and extended intervals between indexings. The resulting advantages are improved surface quality and straightforward process control, especially when tight tolerances and consistent finish are required. For GT720 finishing applications, contact Metav Werkzeuge for availability and tailored advice at info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: 6849427 SKU: 6849427-Tungaloy Manufacturer SKU: TUN6849427 Data Size: 12 mm Thickness: 4.76 mm Corner radius: 0.4 mm Relief angle: 0° Included angle: 80° Special features Grade: GT720 (cermet or coated cermet) Material: cemented carbide substrate Shape: rhombic Chipbreaker: double-sided Hole: with hole (cylindrical) Application: Turning System components: compatible external holder, shim/clamping set, replacement screws FAQ What materials is this insert suitable for? This insert is intended primarily for finishing and light machining of steel; the GT720 cermet grade emphasises surface quality and consistent wear when used on typical steel grades. Which holders fit this insert? The ISO CNMG geometry of the CNMG120404 GT720 insert (SKU 6849427-Tungaloy) is compatible with standard CNMG external holders; compatibility depends on form, relief angle, tolerance class, clamping method, size and thickness. What advantages does the GT720 cermet offer? The GT720 cermet provides improved surface finish and dimensional stability over runs, promoting uniform wear and reduced frequency of regrinding compared with some conventional grades. Is the insert indexable on both sides? Yes; the double-sided chipbreaker means the insert can be indexed to present a fresh cutting edge, doubling the number of usable edges before disposal. How is the insert clamped in the toolholder? The insert features a cylindrical hole for secure clamping; standard practice uses a matching shim/clamp set and replacement screw to ensure correct seating and repeatable positioning. 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 120404 GT9530 Wendeplatten - Tungaloy
Take advantage of the combination of precise finishing, extended tool life and simple ISO integration for reliable turning operations; order the CNMG120404 GT9530 Tungaloy insert directly via Metav Werkzeuge or ask our consultants if needed. CNMG 120404 GT9530 — ISO turning insert for precision turning by Tungaloy CNMG120404 GT9530 is a coated cermet indexable insert designed for finishing and light universal turning of steel components CNMG geometry 80° rhombic insert Coated cermet GT9530 for long life Double-sided chipbreaker for stable cutting Fits ISO holders with cylindrical hole Improved surface quality with wear-resistant grade The GT9530 coating on a coated cermet substrate is optimised for finishing operations where consistent surface quality and repeatable results are required. The grade delivers reduced flank wear in stable clamping and machining conditions, which translates into fewer tool changes and a more predictable production rhythm. For external and internal turning, the geometry and chip control reduce vibration and support better dimensional stability at the machined surface. Greater productivity through reversible cutting edges A double-sided chipbreaker and rotatable geometry make the insert cost-effective: two usable cutting edges per side extend service intervals and lower tooling costs per part. The 0.4 mm corner radius balances edge strength and surface finish, permitting moderate depths of cut without sacrificing edge life. Designed as an ISO plate, the insert allows quick indexation and consistent tool reuse, increasing uptime and throughput on turning centres and lathes. Straightforward integration into ISO tool systems Compatibility is determined by form, relief angle, tolerance class, fastening, size and thickness; this ISO CNMG120404 format is widely supported across standard external holders and boring bars. Key dimensions include a 12 mm inscribed size, 4.76 mm thickness and an 80° diamond form with a cylindrical hole for secure clamping. These clear numeric values help engineers verify fitment and minimise trial-and-error during tool setting and programme qualification. Practical guidance for workshop use and process stability For finishing steel components, select the GT9530 grade and the appropriate chipbreaker variant to match rigidity and feed strategy; the chipformer reduces the risk of entangling chips and helps maintain a steady cutting force. If machining conditions are less stable, consider reducing feed or adapting holder support to retain the expected surface result and tool life. Technical advice is available to assist in choosing the matching holder, clamping set and replacement screws for system readiness. For reliable finishing and extended tool life with Tungaloy’s GT9530 grade, contact Metav Werkzeuge to secure supply or request tailored application advice at info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 6707274 Manufacturer SKU: TUN6707274 SKU: 6707274-Tungaloy Model series: ISO-Drehwendeschneidplatten Designation: CNMG120404 Dimensions & core data Size: 12 mm Thickness: 4.76 mm Corner radius: 0.4 mm Relief angle: 0° Cutting edge angle: 80° Hole style: with cylindrical hole Materials & special features Coating/grade: GT9530 (coated cermet) Plate form: rhombic Chipbreaker: double-sided Typical application: external and internal turning for finishing/light universal turning of steel System components: ISO insert, compatible holder or boring bar, clamping pad/kit and replacement screws FAQ Which materials is this insert intended for? The GT9530 grade is formulated for steel finishing and light universal turning; the coated cermet construction emphasises wear resistance and improved surface quality for stable machining conditions. Is the insert reversible and cost-efficient? Yes — the CNMG120404 GT9530 Tungaloy insert features a double-sided chipbreaker, allowing multiple indexable edges and extended tool life; refer to SKU TUN6707274 for ordering and inventory. How to check holder compatibility for the insert? Compatibility depends on insert form, relief angle, tolerance class, fastening method, size and thickness; ensure the holder matches the CNMG geometry, 12 mm size, 4.76 mm plate thickness and the cylindrical hole arrangement. What surface finish can be expected with this grade? Under stable clamping and cutting conditions, the coated cermet GT9530 provides a consistently good surface finish suited to finishing operations while also offering longer tool life than standard uncoated grades. Can this insert be used for internal turning tasks? Yes — the geometry and chip control make the insert suitable for both external and internal turning; select an appropriate holder or boring bar that secures the plate with the correct clamping and clearance. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
Why indexable inserts are indispensable in modern machining
Indexable inserts, also known as cutting inserts or indexable cutting inserts, are standardised, replaceable cutting elements that mount on tool holders such as turning bits, milling cutters or drills. Made from wear-resistant materials like carbide, cermet, ceramic or other superhard grades, they carry the actual cutting edge and allow a worn corner to be rotated or flipped instead of replacing or regrinding the entire tool body.
How these inserts work and when to choose them
In everyday workshop and production settings, indexable inserts perform the direct material removal on the workpiece. Standard inserts for tool systems without internal coolant typically feature closed faces or a single central fixing hole, with heat evacuation handled by external machine nozzles. Inserts designed for systems with internal coolant are engineered to support coolant flow: they include calculated chipbreaker geometries that guide an internal coolant jet under the chip or, in specialised designs, contain sintered microchannels to direct coolant right to the cutting edge. Such coolant-compatible inserts are essential for machining heat-resistant alloys, heavy cutting operations and deep internal machining, where thermal load and chip control are critical.
Tangible benefits for production and workshop efficiency
Choosing the right indexable inserts delivers measurable operational advantages:
- Reduced downtime: faster changeover because a worn insert is simply indexed rather than the whole tool being replaced.
- Extended cutting-edge life: targeted coolant application and optimised chipbreaker design lower thermal stress and improve tool life.
- Consistent part quality: predictable cutting-edge geometry from standardised inserts maintains tolerances across batches.
- Versatility: availability in carbide, cermet, ceramic and superhard grades permits selection according to workpiece material and cutting conditions.
- Lower tooling costs over time: fewer full-tool replacements and less regrinding required.
Metav as a dependable source for inserts and tooling systems
Metav combines decades of precision expertise with a wide-ranging supply chain, positioning itself as a practical partner for industry, craft and trade. From Emmerich on the Rhine, Metav operates as a quality filter for the European market, offering more than 250,000 products and serving over 48,000 customers. For procurement teams aiming to reduce supplier count while retaining technical reliability, Metav’s assortment of indexable inserts and compatible tool holders provides a central, trustworthy solution.
Quick summary
Indexable inserts (cutting inserts or indexable cutting inserts) enable economical, repeatable material removal by allowing worn cutting edges to be indexed or replaced quickly; coolant-adapted designs further reduce thermal load and enhance chip control for demanding applications.
FAQ
What materials are indexable inserts available in?
Indexable inserts are available in wear-resistant grades such as carbide, cermet, ceramic and other superhard materials, selected according to the workpiece material and cutting conditions.
When should I choose inserts with internal coolant support?
Choose inserts designed for internal coolant when machining heat-resistant alloys, performing heavy cuts or working in deep internal features, because the coolant reduces thermal load at the cutting edge and actively improves chip breakage.
How do chipbreaker geometries affect performance?
Chipbreaker geometries on indexable inserts guide the chip flow and, when matched to an internal coolant jet, direct the coolant under the chip to control temperature and facilitate reliable chip formation, which extends edge life and stabilises machining.
Can standard inserts be used with external coolant only?
Yes; standard inserts for tool systems without internal coolant typically have closed faces or a central fixing hole and rely on external machine nozzles for heat evacuation, which is sufficient for many routine, accessible cuts.
Why source inserts through Metav?
Metav supplies a broad range of indexable inserts and tooling, backed by decades of expertise and a comprehensive European stock, making it a practical choice for consistent quality and dependable delivery.
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