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.
CNMA 120408 NS520 Wendeplatten - Tungaloy
Take advantage of the combination of precision finish, ISO compatibility and stable cermet performance for consistent turning results; order the insert directly via Metav Werkzeuge or consult our specialists for application-specific recommendations. CNMA 120408 NS520 Tungaloy turning insert (ISO) — finishing to light machining A CNMA120408 NS520 indexable insert for ISO‑standard turning, engineered for finishing and light cuts where surface quality and dimensional control are priorities. ISO‑standard rhombic CNMA geometry Coated cermet grade NS520 0.8 mm corner radius for fine finish With cylindrical hole; 4.76 mm thickness High‑quality surface finish and predictable wear The cermet-based NS520 grade is designed specifically for finishing to light machining of steel, delivering a stable wear pattern and consistent dimensional results. A 0.8 mm corner radius reduces edge chipping while enabling a fine surface texture, which lowers downstream rework. The combination of a hard cutting surface and a robust substrate ensures predictable flank wear, so process windows remain narrow and repeatable during batch production. Secure clamping and ISO compatibility for dependable setups The insert follows ISO specifications for form, tolerances and fixing, which simplifies toolholder selection and reduces setup time. Its rhombic 80° geometry and the provision of a cylindrical hole enable positive mechanical location and secure clamping in compatible holders. The plate thickness of 4.76 mm and the 12 mm size contribute to stable mounting and heat dissipation, supporting steady cutting conditions and reducing the chance of vibration‑related imperfections. Efficient machining strategy and system integration As part of a standard turning system — indexable insert, suitable external holder or boring bar, support pad and clamping set — this grade supports economical finishing operations with low tendency to build edge debris. The insert is available as cermet or coated cermet, offering a balance between wear resistance and surface quality. With no chipbreaker fitted, the geometry favours continuous, uniform chip flow in light cuts; selecting the appropriate holder and machining parameters will extend service life and maintain component tolerances. Contact Metav Werkzeuge for tailored application advice and to order the CNMA120408 NS520 insert directly from stock Technical Data Article number: 6801916 Manufacturer SKU: TUN6801916 SKU: 6801916-Tungaloy Model series: ISO turning inserts Manufacturer: Tungaloy Facts Shape: rhombic 80° Corner radius: 0.8 mm Thickness: 4.76 mm Size: 12 mm Relief angle: 0° With cylindrical hole Materials & Features Grade: NS520 Cutting material: cermet / coated cermet Substrate: carbide Application: turning (finishing to light) Chipbreaker: none Compatibility: ISO holders; depends on form, clearance, tolerance class, fixing, size and thickness FAQ What applications is this insert best suited for? The CNMA120408 NS520 insert is intended for finishing and light turning of steel where surface finish and dimensional consistency are required. What does the NS520 grade offer compared with conventional grades? NS520 is a cermet grade developed for superior surface finish and even wear behaviour, making it suitable for finishing passes and parts requiring tight tolerances. How does the rhombic 80° form affect cutting performance? The rhombic 80° geometry offers versatile approach angles for external and internal turning, balancing edge strength with access to tight profiles. Is a chipbreaker included and what does that mean for chip control? This insert is supplied without a chipbreaker; that favours continuous chip formation and a smoother surface in finishing operations but requires appropriate parameters and coolant strategy. Which toolholders are compatible with this insert? Compatibility follows ISO standards; holders must match the insert form, relief angle, tolerance class, fixing method, size and thickness for secure clamping. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMA 120408 T505 Wendeplatten - Tungaloy
Benefit from the combination of a CVD-coated carbide T505 grade, an 80° CNMA form and a 0.8 mm corner radius for efficient, reliable cast-iron turning; order the CNMA 120408 T505 insert directly via Metav Werkzeuge or ask our consultants if needed. CNMA 120408 T505 turning insert (ISO) – Tungaloy A CNMA 120408 T505 indexable insert designed for economical external and internal turning, optimised for cast-iron applications. CVD-coated carbide grade T505 ISO CNMA 120408, 80° rhombic form 0.8 mm corner radius for precision Suitable for cast-iron turning applications Economical, repeatable cutting performance for cast iron The CVD-coated carbide grade T505 delivers a balance of wear resistance and economy for machining cast iron. The coating reduces adhesion and flank wear, enabling longer tool life and consistent dimensional results under stable machining conditions. Where interrupted cuts or varying stability occur, tool selection should match the setup rigidity and desired cutting speed to maintain productivity and surface quality. The insert form supports predictable chip flow and helps reduce rework in serial production. ISO compatibility and secure mounting for industrial workflows Designed to the ISO CNMA standard, the insert’s rhombic geometry and 80° wedge angle facilitate both external and internal turning operations with robust engagement. Compatibility with holders is determined by form, clearance angle (0°), tolerance class, fastening method, size and thickness (4.76 mm). The insert features a cylindrical hole for positive clamping and positioning in a suitable seat. These standardized dimensions simplify tool changeovers and inventory management across production lines. Durable design that reduces downtime and maintains surface quality With a 0.8 mm corner radius and a coated carbide substrate, the insert offers a compromise between strength and finish capability, enabling higher metal removal rates without sacrificing edge integrity. The absence of an integrated chipbreaker calls for process-aware parameter selection, but in return the indexable insert provides predictable behaviour and stable wear progression. For many machining cells, this results in fewer interventions, extended tool cycles and a steadier surface finish on workpieces. Contact Metav Werkzeuge for specification support or to order Tungaloy CNMA 120408 T505 inserts; technical advice and procurement assistance are available at info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 6793661 Manufacturer SKU: TUN6793661 SKU: 6793661-Tungaloy Model series: ISO-Drehwendeschneidplatten Facts ISO designation: CNMA120408 Size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Wedge angle: 80° Clearance angle: 0° Special features Material: carbide Coating/grade: T505 (CVD-coated) Plate form: rhombic Hole: with cylindrical hole Chipbreaker: none Typical application: turning (external and internal) Compatibility depends on form, clearance angle, tolerance class, fastening, size and thickness FAQ What materials is this insert best suited to machine? The CNMA 120408 T505 insert is designed primarily for machining cast iron; the T505 coating and carbide substrate provide good wear resistance and stable chip formation on ductile and grey cast irons. Can this insert be used in both external and internal turning? Yes. The ISO CNMA geometry and 80° angle make the insert suitable for both external and internal turning operations when paired with a correctly matched holder. How is the insert fixed to the holder? The insert has a cylindrical hole for positive clamping; compatibility requires matching form, clearance angle, tolerance class, fastening method, size and thickness with the chosen holder. Is a chipbreaker integrated in this grade? No, this insert is supplied without a chipbreaker; machining parameters should be adapted to the stability of the setup and the workpiece to ensure effective chip control. Which identifier should be used when ordering spare inserts? Use the article number 6793661 or the manufacturer SKU TUN6793661 when ordering the Tungaloy CNMA 120408 T505 indexable insert. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMA 120408 T5105 Wendeplatten - Tungaloy
Benefit from the combination of CVD-coated carbide T5105 and ISO compatibility for dependable high-speed machining of cast iron; the rhombic CNMA120408 geometry with a 0.8 mm corner radius provides consistent edge life and surface finish. Order the insert directly via Metav Werkzeuge or consult our specialists for selection advice. CNMA 120408 T5105 — Indexable turning insert for turning by Tungaloy CNMA120408 T5105 is an ISO‑standard rhombic indexable insert designed for turning operations, optimised for high‑speed machining of cast iron under stable cutting conditions CVD-coated carbide grade T5105 ISO CNMA120408 rhombic geometry Suitable for high-speed cast iron turning Cylindrical hole for secure clamping Consistent performance with a wear‑resistant grade The insert is manufactured from carbide and finished with a CVD coating to provide enhanced wear resistance during elevated cutting speeds. The T5105 grade is formulated for stable cutting of cast iron, enabling longer tool life and fewer insert changes, which improves uptime in batch production. In practical terms, the coating reduces flank wear and edge breakdown, while the substrate maintains toughness—this balance supports higher metal removal rates without sacrificing surface quality. Geometry and mounting that stabilise the process The rhombic shape (ISO CNMA120408) with an 80° included angle and a 0.8 mm corner radius gives a robust cutting edge suited to external and internal turning tasks. The insert is supplied with a cylindrical hole, ensuring secure clamping in standard ISO holders; compatibility is defined by form, relief angle, tolerance class, clamp style, size and thickness. The 4.76 mm plate thickness contributes to vibration dampening in less rigid set‑ups, helping to preserve dimensional accuracy and reduce tool chatter during continuous cuts. Practical benefits for workshop productivity Choosing this indexable plate reduces downtime through predictable wear behaviour and simplified inventory: one ISO CNMA120408 variant covers a range of cast iron turning jobs when used with the appropriate holder and cutting parameters. The absence of a dedicated chipbreaker on this grade means chip control must be matched to the machining conditions and coolant strategy, but the insert’s edge geometry favours stable, repeatable cuts that lower scrap rates and post‑process finishing. Selection guidance and application notes For best results in high‑speed cast iron machining, pair the insert with rigid tooling and moderate depths of cut; the 0° relief angle and rhombic profile favour finishing and medium‑cut conditions. When adapting to different cast iron types or interrupted cuts, consider tooling stability and feed adjustments rather than changing insert geometry. The ISO standard designation simplifies holder selection and replacement logistics across production lines. For process optimisation and a tailored recommendation for the Tungaloy CNMA120408 T5105 indexable insert, contact Metav Werkzeuge for expert consultation at info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6850134 SKU: 6850134-Tungaloy Manufacturer SKU: TUN6850134 Model series: ISO turning indexable inserts Core dimensions Corner radius: 0.8 mm Plate thickness: 4.76 mm Plate size: 12 mm Insert angle: 80° Relief angle: 0° Features & materials Material: carbide Coating: CVD Grade: T5105 Shape: rhombic Hole style: cylindrical hole Chipbreaker: none Application: turning; suited for cast iron FAQ What materials is this insert suitable for? The CNMA120408 T5105 insert is designed primarily for high‑speed machining of cast iron; its CVD‑coated carbide composition delivers wear resistance appropriate for such materials. Does this insert fit ISO holders? Yes. The insert follows the ISO CNMA120408 designation, so compatibility with ISO turning holders is determined by form, relief angle, tolerance class, clamping style, size and thickness. What does the 0.8 mm corner radius affect? A 0.8 mm corner radius balances edge strength and surface finish: it increases edge robustness for repeated cuts while maintaining a fine finish for many turning applications. Is there a chipbreaker on the insert? This grade is supplied without a chipbreaker, meaning chip control should be managed through cutting parameters, toolholder selection and coolant application for the best results with cast iron. How should the insert be clamped? The insert features a cylindrical hole for positive clamping in compatible ISO holders; ensure the holder matches the insert’s geometry and thickness for stable cutting performance. 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.
CNMA 120408 T5115 Wendeplatten - Tungaloy
Take advantage of the CVD-coated carbide T5115 for reliable wear resistance and the ISO CNMA120408 geometry for consistent clamping and vibration control; these features combine to deliver productive turning of cast-iron components. Order the insert directly via Metav Werkzeuge or consult our specialists for application-specific advice. CNMA 120408 T5115 turning insert by Tungaloy — CVD-coated carbide, rhombic CNMA The CNMA120408 T5115 is an ISO-standard rhombic turning insert designed for external and internal turning, optimised as a universal grade for cast-iron machining. ISO CNMA120408 format, rhombic 12 mm CVD-coated carbide grade T5115 for cast iron 0.8 mm corner radius for versatile finishing Cylindrical hole and 0° clearance angle Increase uptime with controlled wear and stable edges The combination of CVD-coated carbide and the T5115 grade results in a balanced performance between wear resistance and edge stability, which directly reduces unscheduled tool changes. For production environments this means longer tool life and fewer interruptions, improving overall process efficiency. The coating helps at elevated temperatures typical in cast-iron turning, maintaining cutting-edge integrity and enabling consistent surface quality without frequent regrinding. Secure clamping and geometry that enhances surface finish The ISO CNMA120408 shape and rhombic outline, together with the cylindrical hole and precise dimensions, ensure reliable mounting in compatible CNMA holders. A 0° clearance angle and 4.76 mm thickness provide the rigidity needed to minimise chatter during heavier cuts, while the 0.8 mm corner radius offers a flexible balance between roughing capability and finishing quality. These geometric attributes translate into more predictable results and reduced rework, especially when machining cast components. Practical integration and application guidance for production shops Integration requires a matching external holder or boring bar, a suitable pad or clamp set and replacement screws; compatibility depends on form, clearance angle, tolerance class, fastening style, size and thickness. Typical use is external and internal turning where chip control and edge security are critical; select a chipbreaker and grade that suit the workpiece material, machining strategy and machine stability. The insert is delivered as an ISO-standard component, allowing straightforward replacement and inventory standardisation for mixed-tool systems. For process-driven turning with Tungaloy’s T5115 grade, contact Metav Werkzeuge for a tailored recommendation and fast supply — eMail: info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6850135 SKU: 6850135-Tungaloy Manufacturer part no.: TUN6850135 Core technical data Size: 12 Thickness: 4.76 mm Lead/approach angle: 80° Corner radius: 0.8 mm Clearance angle: 0° Designs and special features CVD-coated carbide, grade T5115 ISO rhombic CNMA geometry Cylindrical hole for secure fastening Intended for external and internal turning No chipbreaker specified Universal grade for cast iron FAQ What materials is this insert suited for? The CNMA120408 T5115 insert is formulated as a universal grade for machining cast iron, offering a compromise between hardness and edge stability that favours consistent performance on grey and nodular cast irons. How does the CNMA geometry affect machining stability? The rhombic CNMA shape combined with the specified thickness and 80° approach angle provides rigidity and predictable chip flow, so the CNMA120408 insert reduces vibration and helps achieve a smoother surface finish in turning operations. Is a chipbreaker included with this insert? This specific item is supplied without a chipbreaker; the absence of an integrated chipformer means chip control must be managed by selecting an appropriate grade/hardness and matching the insert to a holder with suitable geometry. Which holders and clamping components are required? A matching CNMA external holder or boring bar, a pad/clamp set and the correct screws are required; compatibility depends on insert form, size, thickness and fastening style to ensure secure clamping. Can this insert be used for internal turning? Yes, the insert is suitable for external and internal turning, provided a compatible boring bar and correct setup for rigidity and chip evacuation are used. 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.
CNMA 120408 T5125 Wendeplatten - Tungaloy
Benefit from a CVD‑coated carbide T5125 grade that combines toughness for interrupted cuts and an ISO CNMA 120408 format for straightforward toolholder compatibility; order the CNMA120408 T5125 Tungaloy insert directly via Metav Werkzeuge or ask our consultants if needed. CNMA 120408 T5125 ISO turning insert for turning — Tungaloy The CNMA120408 T5125 is an ISO‑standard rhombic turning insert engineered for external and internal turning, offering enhanced toughness for interrupted cuts and less stable machining conditions. CVD‑coated carbide grade T5125 Designed for interrupted cuts in cast iron ISO CNMA 120408 rhombic insert Cylindrical hole for secure clamping Consistent performance in interrupted turning The CVD‑coated T5125 grade provides a balanced combination of toughness and wear resistance that is particularly effective when machining cast iron under interrupted or unstable cutting conditions. The coating increases edge strength and resistance to built‑up edge, which reduces unexpected tool changes and contributes to more predictable cycle times. Specifying a 0.8 mm corner radius increases edge robustness without compromising the ability to achieve acceptable surface finish, making this insert a pragmatic choice where process stability is a priority. Reliable fit, secure clamping and quick set‑up Built to the ISO CNMA 120408 form, this rhombic insert integrates with holders and boring bars that match in form, clearance, tolerance class, fixation, size and thickness. The cylindrical hole ensures positive clamping and repeatable seating when used with an appropriate clamp, shim and screw set, lowering set‑up time and the risk of misalignment. The combination of a 4.76 mm plate thickness and the rhombic geometry with an 80° approach angle helps maintain cutting stability across a variety of tool overhangs and holder designs, supporting steady metal removal rates. Material choice and machining benefits explained Manufactured from carbide and finished with the T5125 CVD coating, the insert is optimised for cast iron but can be considered for other compatible workpiece materials when cutting conditions require toughness over extreme hardness. The 4.76 mm thickness and 12 mm inscribed circle provide a solid platform for moderate to heavy cuts, while the 0° clearance geometry supports predictable cutting forces and consistent chip flow. Where a chipbreaker is not integrated, appropriate cutting parameters and coolant strategy should be selected to maintain chip control and surface quality. For tailored grade selection and cutting‑parameter advice for the T5125 insert, contact Metav Werkzeuge for application support and order handling. Technical data Article number: 6850136 SKU: 6850136-Tungaloy Manufacturer SKU: TUN6850136 Model series: ISO turning inserts Name: CNMA120408 T5125 Tungaloy insert Core data Size (inscribed circle): 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Approach angle: 80° Clearance angle: 0° Hole: with cylindrical hole Special features Coating: CVD (T5125) Material: carbide Plate form: rhombic ISO designation: CNMA 120408 Application: turning Chipbreaker: none (without) FAQ Which materials is this insert best suited for? The CNMA120408 T5125 insert is primarily designed for cast iron machining, where its CVD‑coated T5125 grade delivers improved toughness and reduced risk of chipping during interrupted cuts. How does the T5125 coating improve performance in interrupted cutting? The T5125 CVD coating increases edge strength and heat resistance, helping the insert withstand intermittent impacts and variable cutting forces typical of interrupted turning. What defines compatibility with a toolholder? Compatibility depends on matching the ISO form, inscribed circle, plate thickness and the clamping method; the CNMA120408 format requires holders and clamps that accept a rhombic insert with a cylindrical hole. Is the insert supplied with a chipbreaker? This insert is supplied without a chipbreaker; chip control must be addressed through cutting parameters, tool geometry and coolant strategy based on the workpiece material. What is the SKU and manufacturer reference for ordering? Order using SKU 6850136‑Tungaloy or manufacturer reference TUN6850136 to ensure the correct CNMA120408 T5125 Tungaloy insert is supplied. 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.
CNMA 120408 T515 Wendeplatten - Tungaloy
Take advantage of the combination of CVD-coated cemented carbide and an 80° rhombic geometry for reliable, economical turning of cast iron; the insert’s central cylindrical hole ensures secure clamping and reproducible positioning. Order the CNMA120408 T515 insert directly via Metav Werkzeuge or ask our consultants if needed. CNMA120408 T515 CNMA turning insert (ISO 120408) by Tungaloy – 80° rhombic, CVD-coated The CNMA120408 T515 is an ISO-standard indexable insert engineered for efficient external and internal turning of cast iron, combining robust edge life with stable chip formation. ISO 120408 rhombic insert, 80° tip CVD-coated cemented carbide T515 For economical cast iron turning Central cylindrical hole for secure clamping Consistent chip control and efficient cast iron machining The CVD-coated T515 grade provides a balance between wear resistance and cost-effectiveness, making this insert particularly suitable for economic machining of cast iron. The geometry is designed to maintain a stable cutting edge under interrupted cuts and varying workpiece stability, so fewer tool changes are required. The absence of a dedicated chipbreaker on this grade means the insert performs best when paired with appropriate cutting parameters and a holder that assists chip evacuation, delivering predictable material removal rates and improved process efficiency. Secure clamping and dimensional reliability for series production An indexable insert with a central cylindrical hole offers repeatable seating and positive clamping in compatible toolholders, which is essential for batch production and automated turning cells. The 80° included angle and rhombic shape allow versatile approach angles for both external and internal operations, while the corner radius 0.8 mm helps to balance edge strength and surface finish. When mounted correctly, the system reduces vibration sensitivity and supports consistent part tolerances across runs. Practical selection and mounting guidance for turning applications Select the CNMA geometry and the T515 grade when the focus is on productive, low-cost machining of ferrous castings; evaluate holder compatibility by matching form, relief angle, tolerance class, clamping method and plate thickness. The insert thickness of 4.76 mm and the inscribed circle size 12 mm are standard metrics to verify fit with ISO-designated holders. For best results, pair the insert with a rigid external holder or boring bar and adjust feeds to suit the 0° clearance angle and the intended surface finish expectations. Contact Metav Werkzeuge today for ordering advice and application support for the Tungaloy CNMA120408 T515 turning inserts; email info@metav-werkzeuge.com or call +49 2822 7131930 to discuss suitability for specific cast iron operations Technical data Article number: 6733822 Manufacturer SKU: TUN6733822 SKU: 6733822-Tungaloy Model series: ISO turning indexable inserts Designation: CNMA120408 Facts Angle: 80° Corner radius: 0.8 mm Thickness: 4.76 mm Inscribed circle / size: 12 mm Special features Material: cemented carbide Coating/grade: CVD-coated T515 Shape: rhombic (80°) Hole: with cylindrical hole Application: turning (external and internal) Chipformer: without chipbreaker Compatibility: ISO-compliant mounting (form, relief, tolerance, clamping, size, thickness) FAQ Is this insert suitable for general cast iron turning? The CNMA120408 T515 insert is specifically developed for economical machining of cast iron and offers a balance of wear resistance and cost-efficiency for many cast iron turning tasks. What holder type is required for this insert? Compatibility depends on holder form, relief angle, tolerance class, clamping method and plate thickness; use an ISO‑compliant external holder or boring bar matched to the CNMA geometry. How does the T515 grade affect tool life? The T515 CVD-coated grade provides stable edge life for cast iron applications, improving overall productivity by reducing the frequency of insert changes. Can the insert be used for interrupted cuts? Yes; the insert geometry and robust cemented carbide body are suitable for interrupted cuts when the correct holder stability and cutting parameters are applied. What dimensions should be checked before ordering? Confirm the inscribed circle (12 mm), thickness (4.76 mm), corner radius (0.8 mm) and the presence of a central cylindrical hole to ensure correct fit with 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.
CNMA 120408 T9205 Wendeplatten - Tungaloy
Combine CVD-coated T9205 carbide, a robust 0.8 mm corner radius and ISO compatibility to boost productivity and component consistency; order the CNMA120408 T9205 insert directly via Metav Werkzeuge or consult our specialists for application advice. CNMA 120408 T9205 CNMA indexable turning insert by Tungaloy — CVD-coated carbide, 80° lead angle A CNMA120408 T9205 indexable turning insert designed for productive external and internal turning of steel in stable machining conditions CVD-coated carbide for long tool life 0.8 mm corner radius for balanced strength ISO rhombic design for versatile turning Cylindrical hole for secure clamping Extend cutting life with the CVD-coated T9205 grade The grade is a CVD-coated carbide specifically formulated for wear resistance and productive turning of steel at elevated cutting speeds under stable setups. The chemical-vapour-deposited coating forms a hard, thermally resistant layer that delays flank and crater wear, which in turn preserves cutting geometry for longer intervals. This results in fewer insert changes and more uptime on the lathe, improving throughput while maintaining consistent dimensional results. The wear characteristics also support predictable regrinding or replacement intervals, enabling better process planning. Consistent part quality through precise geometry and stable clamping The rhombic plate geometry with an 80° lead angle provides a balance between cutting strength and access for external and internal turning. A 0.8 mm corner radius helps absorb cutting forces for medium to finishing cuts while supporting a good surface finish, especially when run in a stable clamping arrangement. The insert’s ISO-indexed format and rhombic shape make it suitable for a wide range of ISO holders, and the cylindrical hole enhances secure seating and repeatability when combined with the correct clamping set. Together these features help produce consistent components batch after batch. Integrate smoothly into existing turning systems and workflows Compatibility with toolholders is determined by form, clearance, tolerance class, fastening, size and thickness; the insert forms part of an ISO insert–holder–clamp system that keeps tool changes and setup straightforward. Supplied without a chipbreaker, the grade lets shops select the most appropriate chip control geometry for the workpiece and process stability. The neutral 0° rake/clearance angle and 4.76 mm thickness contribute to rigidity for interrupted cuts and stable finishes. Using this insert within a matched holder and clamping kit streamlines inventory and reduces sorting time at the machine. For application guidance or to obtain the Tungaloy CNMA120408 T9205 insert through Metav Werkzeuge, contact our consultants at info@metav-werkzeuge.com or call +49 2822 7131930 for tailored recommendations and availability Technical data Article number: 6785726 Manufacturer SKU: TUN6785726 SKU: 6785726-Tungaloy Designation: CNMA120408 T9205 Tungaloy insert Model series: ISO-indexable turning inserts Facts Corner radius: 0.8 mm Thickness: 4.76 mm Inscribed circle / size: 12 mm Lead angle: 80° Clearance / rake angle: 0° Special features CVD-coated carbide (T9205) Rhombic plate geometry (CNMA) ISO-normed indexable insert Supplied without chipbreaker Designed for external and internal turning of steel Compatibility determined by form, clearance, tolerance, fastening, size and thickness FAQ Which materials is this grade suitable for? The CNMA120408 T9205 insert is specified as a wear-resistant CVD-coated carbide grade optimised for productive turning of steel under stable machining conditions. What are the key geometry data of the insert? The CNMA format offers a rhombic plate with an 80° lead angle, a 0.8 mm corner radius, a plate thickness of 4.76 mm and an inscribed circle/size of 12 mm; the insert also features a cylindrical locating hole. Is a chipbreaker included with the insert? The CNMA120408 T9205 is supplied without a chipbreaker so that the appropriate chip-control geometry can be selected according to the workpiece, cut and machine stability. How is compatibility with holders ensured? Compatibility depends on form, clearance, tolerance class, fastening, size and thickness; the CNMA120408 conforms to ISO standards and fits compatible CNMA holders and boring bars when the correct clamp and screws are used. 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.
CNMA 120408 TH10 Wendeplatten - Tungaloy
Take advantage of the combination of a sharp, uncoated carbide grade and ISO-standard geometry for efficient external and internal turning of non-ferrous components; order genuine Tungaloy inserts directly via Metav Werkzeuge or consult our team for matching holders and clamping kits. CNMA 120408 TH10 Turning Insert (ISO CNMA120408) – Tungaloy CNMA120408 TH10 is an ISO-standard rhombic turning insert for external and internal turning, optimised for non-ferrous materials where a sharp, uncoated edge reduces cutting forces and improves surface finish. ISO CNMA120408 geometry for holder compatibility Sharp uncoated carbide grade TH10 for low cutting forces 0.8 mm corner radius for fine surface quality Cylindrical-hole rhombic plate, 80° cutting angle Reliable low-force cutting for non-ferrous turning The TH10 grade is an uncoated carbide designed as a sharp universal grade for machining non-ferrous materials, giving notably low cutting forces and a clean surface finish. Where chip formation is predictable and cutting forces must be minimised, such as finishing aluminium components or machining softer alloys, this edge preparation supports consistent results and reduced power draw. The combination of a sharp edge and the plate’s geometry helps to lower burr formation and facilitates downstream processes. ISO geometry and secure clamping for stable machining The insert follows the ISO-standard CNMA120408 geometry and the rhombic plate form, with a cylindrical hole for positive location in many common clamping systems. The 0.8 mm radius and 80° approach angle ensure predictable engagement with the workpiece; compatibility to a holder is governed by form, clearance angle, tolerance class, fastening method, size and thickness. Designed as part of a system—indexable insert, matching external holder or boring bar, shim/clamp set and replacement screws—this plate integrates into established toolholders for predictable repeatability. Practical advantages that support productive turning For both external and internal turning operations, the plate’s plain cutting edge (no chipbreaker fitted) simplifies edge condition control and can improve finishing passes. Selecting the correct chipbreaker and grade for the workpiece stability and cutting conditions remains essential; when high stability is available, the TH10 grade performs efficiently and extends effective cutting windows. The insert’s nominal thickness and standard form make tooling planning straightforward, reducing downtime for changeovers and enabling reliable cycle times in batch production. For precision turning with the TH10 grade, contact Metav Werkzeuge for technical advice and availability of genuine Tungaloy inserts – info@metav-werkzeuge.com | +49 2822 7131930 Technical Data Article number: 6801920 SKU: 6801920-Tungaloy Manufacturer SKU: TUN6801920 Name: CNMA120408 TH10 Tungaloy insert Series: ISO turning indexable inserts Facts Size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Approach angle: 80° Relief angle: 0° ISO code: 120408 Special features Material: carbide Grade: TH10 (uncoated) Plate form: rhombic Hole style: cylindrical hole Chipbreaker: none Application: turning Compatibility determined by form, clearance angle, tolerance class, fastening, size and thickness System components: indexable insert, matching holder or boring bar, shim/clamp set and replacement screws FAQ What materials is this insert best suited for? The TH10 grade insert is optimised for non-ferrous materials and applications where a sharp, uncoated cutting edge reduces forces and improves surface finish. Can this insert be used for both external and internal turning? Yes, the indexable insert is suitable for both external and internal turning when paired with an appropriate external holder or boring bar and the correct clamping kit. How does the 0.8 mm corner radius affect machining? A 0.8 mm radius balances edge strength and surface finish: it supports fine finishing while maintaining sufficient edge stability for typical finishing feeds. Is a chipbreaker included on this insert? This plate is supplied without a chipbreaker; chip control depends on grade selection, cutting data and the chosen holder geometry. How is holder compatibility ensured for this ISO insert? Compatibility is determined by the plate form, relief angle, tolerance class, fastening method, size and thickness; use holders specified for ISO CNMA form to ensure correct seating and security. 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.
CNMA 120412 3205 Indexable Insert - Sandvik
Are you unsure whether the tool is suitable for your application? Or do you need further technical information?No problem - feel free to contact us! 📧 eMail: info@metav-werkzeuge.com, ☎️ Phone: +49 2822 7131930, ✔️ WhatsApp: +49 170 2837271 Performance features for CNMA 120412 indexable inserts from Sandvik Brand: Sandvik Manufacturer Order Number: CNMA120412KR3205-SANDVIK Data/ Figures: ISO-Code: CNMA120412 Clearance Angle: 0° Thickness: 4,76mm Radius: 1.2 Special features Material: cemented carbide Grade: 3205 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Manufacturer: Registered brand names and trademarks are the property of their respective owners. The naming of brand names and protected trademarks is for descriptive purposes only. The brands mentioned are not in any contractual relationship with our company. The items offered are original, brand-new goods of the Sandvik brand. 40START indexable-inserts-CNMA-120412-3205-Sandvik 40END
CNMA 120412 FX105 Wendeplatten - Tungaloy
The combination of ISO conformity, the FX105 Tungaloy grade and a 1.2 mm corner radius delivers a robust, versatile solution for external and internal turning; order directly via Metav Werkzeuge or request tailored machining advice from our consultants. CNMA120412 FX105 Tungaloy – ISO rhombic turning insert, 1.2 mm radius The CNMA120412 FX105 Tungaloy indexable insert is engineered for general external and internal turning, offering a balance of wear resistance and edge stability for versatile workshop use ISO‑standard rhombic insert 80° geometry FX105 grade for wear resistance and edge stability 1.2 mm corner radius for durable performance Cylindrical hole for secure clamping Proven geometry for reliable turning results The rhombic ISO geometry with an included angle of 80° provides stable engagement for both finishing and medium stock removal. Thanks to the 1.2 mm corner radius, the insert tolerates interrupted cuts and uneven workpiece surfaces with reduced risk of edge chipping. The 0° clearance angle facilitates consistent contact with the workpiece and predictable cutting forces, which supports stable machining when used with an appropriate holder or boring bar. For workshops seeking repeatable component quality, this geometry aids cycle-time consistency and predictable tool life. Material and grade engineered for productivity Manufactured from carbide and supplied in Tungaloy's FX105 grade, the insert combines hardness for wear resistance with sufficient toughness to withstand varying cutting conditions. This grading is suitable for a broad range of turning tasks where a dependable balance between flank wear resistance and edge integrity is required. The result is longer effective cutting intervals and fewer insert changes, contributing to improved process economy and reduced downtime in production environments. System compatibility and mounting guidance Compatibility with the chosen holder is determined by form, clearance angle, tolerance class, clamping method, size and thickness. The insert integrates into a standard system consisting of the ISO indexable plate, a matching outer holder or boring bar, a shim/clamp set and replacement screws. The presence of a cylindrical hole simplifies positive locating and clamping, improving repeatability when replacing inserts. Select a holder whose seat geometry and tolerance class match the plate dimensions to maintain axial and radial run-out control. Choosing chipfinders and application strategy Although this item is supplied without a chipbreaker, selecting an appropriate chip control geometry and insert grade is crucial: match the chipbreaker style and the FX105 grade to the workpiece material, the machining operation and machine-tool rigidity. For light finishing pass work, the rhombic shape and small radius favour surface quality; for heavier passes, ensure machine stability and consider reduced depths of cut or lower feed to preserve edge life. This measured approach supports efficient material removal while protecting cutting edges. Practical benefits for production workshops Integrating ISO‑compliant inserts such as this one streamlines inventory and tool-change procedures across multi-machine shops. The standardised form factor reduces setup complexity and supports quick replacement. Combined with the FX105 carbide grade and robust corner radius, the design promotes predictable tool performance, helping to shorten process ramp-up time for new components and maintain steady production throughput. For a production-ready recommendation based on the FX105 grade and intended applications, contact Metav Werkzeuge for tailored technical guidance or to place an order: info@metav-werkzeuge.com | +49 2822 7131930 Technical data Article number: 6801921-Tungaloy Manufacturer SKU: TUN6801921 Manufacturer article number: 6801921 Model series: ISO-Drehwendeschneidplatten Material: Carbide Grade: FX105 Core numerical data Insert designation: CNMA120412 ISO code: 120412 Size: 12 mm Thickness: 4.76 mm Corner radius: 1.2 mm Clearance angle: 0° Included angle: 80° Designs and special features Shape: Rhombic Hole: With cylindrical hole Chipbreaker: None Typical application: Turning (external and internal) Compatibility notes: Fit determined by form, clearance angle, tolerance, clamping, size and thickness FAQ What materials can this insert machine effectively? The CNMA120412 FX105 Tungaloy insert, manufactured in a carbide grade, is intended for a broad range of turning applications; its FX105 grade offers a balance of wear resistance and toughness suitable for many steels and general engineering materials. Is the insert compatible with standard ISO holders? Yes. The design follows ISO indexing standards and compatibility depends on matching the holder by form, clearance angle, tolerance class, clamping system, size and thickness. Does this insert include a chipbreaker for reliable chip control? This particular indexable plate is supplied without a chipbreaker; chip control must be selected separately according to the workpiece material and the intended machining strategy. How does the 1.2 mm corner radius affect machining? The 1.2 mm corner radius increases edge strength and tolerance to interrupted cuts, improving robustness for medium-duty turning operations while influencing achievable surface finish and minimum feed. Which components are required to form a complete cutting system? A complete system typically comprises the ISO indexable insert, a matching outer holder or boring bar, a shim/clamp set and spare screws; correct matching ensures repeatable positioning and secure clamping. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMA 120412 FX105 Wendeplatten - Tungaloy
Take advantage of the ISO conformity, FX105 Tungaloy grade and robust carbide substrate for consistent turning performance; order directly via Metav Werkzeuge or consult our tooling specialists for integration and process advice. CNMA120412 FX105 rhombic turning insert by Tungaloy — ISO-standard insert for external and internal turning CNMA120412 FX105 is a rhombic, ISO‑standard indexable turning insert designed for a wide range of turning tasks, offering a balanced combination of wear resistance and cutting-edge stability for demanding production environments. ISO rhombic insert for turning applications FX105 grade for improved wear resistance Carbide substrate for long tool life With cylindrical hole for secure clamping Enhanced productivity through a balanced grade and hard substrate The FX105 cutting grade, combined with a solid carbide body, provides an excellent compromise between wear resistance and edge strength, making it suitable for many common turning tasks. This grade is formulated to extend the time between index changes, reducing machine downtime and contributing to a smoother production flow. Specified as an ISO rhombic insert, it fits standard indexable holders when matched for form, clearance and size, simplifying tool inventory and enabling predictable process planning. Reliable clamping and geometry for consistent results The rhombic insert shape with a cylindrical hole and a nominal 1.2 mm corner radius promotes stable seating in compatible holders and helps to maintain a repeatable cutting edge position. The 0° clearance and 80° included angle support precise contact with the workpiece during both external and internal operations, which in turn enhances dimensional stability and surface finish. These geometric characteristics translate into fewer rejects and less rework for routine turning tasks. Practical application guidance and material suitability Intended for turning, the insert is delivered without a dedicated chipbreaker, allowing process engineers to select cutting parameters and holders that match specific workpiece materials and rigidity conditions. The carbide composition and FX105 grade make the insert particularly effective on a broad range of steels and alloyed materials where balanced toughness and wear resistance are required. For best results, pair the insert with a holder that matches the ISO form, thickness and tolerance class to ensure correct clamping and heat dissipation. Integration into production and handling recommendations As part of an ISO series system, the insert is compatible with standard toolholders when the holder’s form, clearance angle and size correspond to the insert’s specifications. Correct torqueing of the fastening screw and the use of the appropriate shim or clamp plate contribute to secure fixation and repeatable performance. When machining at elevated speeds, verify that the chosen cutting data and coolant strategy align with the insert’s characteristics to prolong edge life and stabilise chip formation. Contact Metav Werkzeuge to confirm compatibility with existing holders and to request application-focused recommendations for the Tungaloy CNMA120412 FX105 insert Technical Data Article number: 6822099 Facts Manufacturer SKU: TUN6822099 Insert designation: CNMA120412 Corner radius: 1.2 mm Plate size: 12 mm Plate thickness: 4.76 mm Clearance angle: 0° Included angle: 80° Special features Material: carbide Grade/coating: FX105 (Tungaloy) Model series: ISO turning indexable inserts Hole: with cylindrical hole Plate shape: rhombic Application: turning Chipbreaker: none FAQ What holders are compatible with this insert? The CNMA120412 FX105 insert fits holders designed for ISO rhombic inserts with matching form, thickness and tolerance class; secure the insert with the appropriate clamp or shim for repeatable seating. Is the FX105 grade suitable for alloyed steel? Yes, the FX105 Tungaloy grade is formulated to provide a balance of wear resistance and toughness that performs well on a wide range of steels and alloyed materials in turning operations. Does the insert include a chipbreaker? This insert is supplied without a chipbreaker, allowing selection of process parameters and holder design to control chip formation according to the specific material and operation. What is the corner radius and how does it affect cutting? The insert has a 1.2 mm corner radius; a larger radius improves surface finish and edge strength but requires more cutting force, so choose feeds accordingly to avoid overload. Can the insert be used for internal turning? Yes, the geometry and rhombic form permit both external and internal turning when used with a suitably rigid boring bar or internal 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.
CNMA 120412 IB20H Indexable Insert - ISCAR
Areyou not sure whether this tool fulfils your requirements? Or do you need additional technical data?No problem - we will be happy to help you 📧 eMail: info@metav-werkzeuge.com ☎️ Phone: +49 2822 7131930 ✔️ WhatsApp: +49 170 2837271 Performance features for indexable inserts CNMA 120412 from ISCAR Brand: ISCAR Manufacturer Order Number: CNMA120412-M1IB20H Series: TURNING CBN ISO-Code: CNMA120412 Grade: IB20H Material: cemented carbide Form: rhombic Clearance Angle: 0° with hole Hole Style: cylindrical hole Thickness: 4,76mm Radius: 1.2 Chip Breaker: without Angle: 80° Manufacturer: ISCAR Ltd.; Industrial Zone, P.O.Box 11; 24959 Tefen; Israel; www.iscar.so.il; info@iscar.co.il Brand names and protected trademarks are the property of their respective owners. The use of brand names and trademarks is for descriptive purposes only. Our company has no commercial, legal or other connection with the brands concerned. The article presented is a brand-new original product of the ISCAR brand. 40START indexable-inserts-CNMA-120412-IB20H-ISCAR 40END
CNMA 120412 IB25HC Indexable Insert - ISCAR
Didn't find the right insert in our selection? No problem, we are at your side!► Send us a picture of your insert directly by e-mail.► Forward your drawing directly to us by e-mail.► Send us a sample insert or drawing by post Information on technical features indexable inserts CNMA 120412 from ISCAR Brand: ISCAR Manufacturer Order Number: CNMA120412-MW4IB25HC Series: TURNING CBN ISO-Code: CNMA120412 Grade: IB25HC Material: cemented carbide Form: rhombic Clearance Angle: 0° with hole Hole Style: cylindrical hole Thickness: 4,76mm Radius: 1.2 Chip Breaker: without Angle: 80° Manufacturer: ISCAR Ltd.; Industrial Zone, P.O.Box 11; 24959 Tefen; Israel; www.iscar.so.il; info@iscar.co.il Brand names and registered trademarks are the property of their respective owners. The use of brand names and trademarks is for descriptive purposes only. There is no connection whatsoever between our company and the brands mentioned. The article presented is a brand-new original product of the ISCAR brand. 40START indexable-inserts-CNMA-120412-IB25HC-ISCAR 40END
CNMA 120412 IB55 Indexable Insert - ISCAR
Are you unsure whether the tool is suitable for your application? Or do you need further technical information?No problem - feel free to contact us! ☎️ Phone: +49 2822 7131930 📧 eMail: info@metav-werkzeuge.com ✔️ WhatsApp: +49 170 2837271 Product characteristics CNMA 120412 insert from ISCAR Brand: ISCAR Manufacturer Order Number: CNMA120412TIB55 Data & Figures: ISO-Code: CNMA120412 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 1.2 Special features Material: cemented carbide Grade: IB55 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Series: TURNING CBN Manufacturer: ISCAR Ltd.; Industrial Zone, P.O.Box 11; 24959 Tefen; Israel; www.iscar.so.il; info@iscar.co.il The rights to brand names and registered trademarks are held by their rightful owners. The use of brand names and trademarks is for descriptive purposes only. Mention of the brands does not imply any relationship to our company. The article presented is a brand-new original product of the ISCAR brand. 40START indexable-inserts-CNMA-120412-IB55-ISCAR 40END
CNMA 120412 IC20 Indexable Insert - ISCAR
Areyou not sure whether this tool fulfils your requirements? Or do you need additional technical data?No problem - we will be happy to help you ☎️ Phone: +49 2822 7131930 📧 eMail: info@metav-werkzeuge.com ✔️ WhatsApp: +49 170 2837271 Product features indexable inserts CNMA 120412 from ISCAR Brand: ISCAR Manufacturer Order Number: CNMA120412IC20 Figures for the tool: ISO-Code: CNMA120412 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 1.2 Special features Material: cemented carbide Grade: IC20 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Series: TURNING UNCOATED Manufacturer: ISCAR Ltd.; Industrial Zone, P.O.Box 11; 24959 Tefen; Israel; www.iscar.so.il; info@iscar.co.il Ownership of brand names and protected trademarks remains with their owners. The mention of brands and registered trademarks is for descriptive purposes only. There is no connection whatsoever between our company and the brands mentioned. The sales offer includes high-quality, new branded articles from the manufacturer ISCAR. 40START indexable-inserts-CNMA-120412-IC20-ISCAR 40END
CNMA 120412 IC4028 Indexable Insert - ISCAR
Are you unsure whether the tool is suitable for your application? Or do you need further technical information?No problem - feel free to contact us! 📧 eMail: info@metav-werkzeuge.com ☎️ Phone: +49 2822 7131930 ✔️ WhatsApp: +49 170 2837271 Design details for CNMA 120412 indexable inserts from ISCAR Brand: ISCAR Manufacturer Order Number: CNMA120412IC4028 Facts for the tool: ISO-Code: CNMA120412 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 1.2 Features Material: cemented carbide Grade: IC4028 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Series: TURNING CVD Manufacturer: ISCAR Ltd.; Industrial Zone, P.O.Box 11; 24959 Tefen; Israel; www.iscar.so.il; info@iscar.co.il Brand names and registered trademarks are the property of their respective owners. The mention of protected trademarks and trade names is for illustrative purposes only. Named brands are in no way associated or co-operate with our company. The items offered are original, brand-new goods of the ISCAR brand. 40START indexable-inserts-CNMA-120412-IC4028-ISCAR 40END
CNMA 120412 IC428 Indexable Insert - ISCAR
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 Features insert CNMA 120412 from ISCAR Brand: ISCAR Manufacturer Order Number: CNMA120412IC428 Series: TURNING CVD ISO-Code: CNMA120412 Grade: IC428 Material: cemented carbide Form: rhombic Clearance Angle: 0° with hole Hole Style: cylindrical hole Thickness: 4,76mm Radius: 1.2 Chip Breaker: without Angle: 80° Manufacturer: ISCAR Ltd.; Industrial Zone, P.O.Box 11; 24959 Tefen; Israel; www.iscar.so.il; info@iscar.co.il The rights to brand names and registered trademarks are held by their rightful owners. Quotations of brand names and registered trademarks are for illustrative purposes only. Named brands are in no way associated or co-operate with our company. The article presented is a brand-new original product of the ISCAR brand. 40START indexable-inserts-CNMA-120412-IC428-ISCAR 40END
CNMA 120412 IC5005 Indexable Insert - ISCAR
Are you unsure whether the tool is suitable for your application? Or are you still missing technical data?No problem, just contact us!!! ✔️ WhatsApp: +49 170 2837271 ☎️ Phone: +49 2822 7131930 📧 eMail: info@metav-werkzeuge.com Technical data for CNMA 120412 indexable inserts from ISCAR Brand: ISCAR Manufacturer Order Number: CNMA120412IC5005 Facts for the tool: ISO-Code: CNMA120412 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 1.2 Features Material: cemented carbide Grade: IC5005 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Series: TURNING CVD Manufacturer: ISCAR Ltd.; Industrial Zone, P.O.Box 11; 24959 Tefen; Israel; www.iscar.so.il; info@iscar.co.il The rights to brand names and registered trademarks are held by their rightful owners. The use of brand names and trademarks is for descriptive purposes only. Named brands are in no way associated or co-operate with our company. The items offered are original, brand-new goods of the ISCAR brand. 40START indexable-inserts-CNMA-120412-IC5005-ISCAR 40END
CNMA 120412 IC5010 Indexable Insert - ISCAR
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 characteristics for indexable inserts CNMA 120412 from ISCAR Brand: ISCAR Manufacturer Order Number: CNMA120412IC5010 Facts for the tool: ISO-Code: CNMA120412 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 1.2 Special features Material: cemented carbide Grade: IC5010 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Series: TURNING CVD Manufacturer: ISCAR Ltd.; Industrial Zone, P.O.Box 11; 24959 Tefen; Israel; www.iscar.so.il; info@iscar.co.il Brand names and registered trademarks are the property of their respective 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 article presented is a brand-new original product of the ISCAR brand. 40START indexable-inserts-CNMA-120412-IC5010-ISCAR 40END
CNMA 120412 IC8150 Indexable Insert - ISCAR
Are you unsure whether the tool is suitable for your application? Or do you need further technical information?No problem - feel free to contact us! ✔️ WhatsApp: +49 170 2837271, ☎️ Phone: +49 2822 7131930, 📧 eMail: info@metav-werkzeuge.com Information on technical features CNMA 120412 indexable inserts from ISCAR Brand: ISCAR Manufacturer Order Number: CNMA120412IC8150 Facts & Figures: ISO-Code: CNMA120412 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 1.2 Features Material: cemented carbide Grade: IC8150 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Series: TURNING CVD Manufacturer: ISCAR Ltd.; Industrial Zone, P.O.Box 11; 24959 Tefen; Israel; www.iscar.so.il; info@iscar.co.il Registered trademarks and trade names are the property of their respective owners. The use of brand names and trademarks is for descriptive purposes only. Named brands are in no way associated or co-operate with our company. The items offered are original, brand-new goods of the ISCAR brand. 40START indexable-inserts-CNMA-120412-IC8150-ISCAR 40END
CNMA 120412 IC9007 Indexable Insert - ISCAR
Didn't find the right insert in our selection? No problem, we are at your side!► Send us a photo of your insert by e-mail.► Send us your drawing by e-mail.► Send us your sample insert or drawing by post. Specifications indexable inserts CNMA 120412 from ISCAR Brand: ISCAR Manufacturer Order Number: CNMA120412IC9007 Data & Figures: ISO-Code: CNMA120412 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 1.2 Special features Material: cemented carbide Grade: IC9007 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Series: TURNING CVD Manufacturer: ISCAR Ltd.; Industrial Zone, P.O.Box 11; 24959 Tefen; Israel; www.iscar.so.il; info@iscar.co.il Registered trademarks and trade names are the property of their respective owners. The use of brand names and trademarks is for descriptive purposes only. Our company has no commercial, legal or other connection with the brands concerned. This is a brand new original product of the leading brand ISCAR. 40START indexable-inserts-CNMA-120412-IC9007-ISCAR 40END
CNMA 120412 Indexable Insert for Aluminium - MetavCUT
Are you unsure whether the tool is suitable for your application? Or are you still missing technical data?No problem, just contact us!!! 📧 eMail: info@metav-werkzeuge.com ✔️ WhatsApp: +49 170 2837271 ☎️ Phone: +49 2822 7131930 Product characteristics for indexable inserts CNMA 120412 from MetavCUT Brand: MetavCUT Manufacturer Order Number: CNMA120412-Aluminium ISO-Code: CNMA120412 Usage for: Aluminium Material: cemented carbide Form: rhombic Usable to the work on: Aluminium Clearance Angle: 0° with hole Hole Style: cylindrical hole Thickness: 4,76mm Radius: 1.2 Chip Breaker: without Angle: 80° Manufacturer: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; www.metav-shop.de; info@metav-werkzeuge.com 40START indexable-inserts-CNMA-120412-Aluminium-MetavCUT 40END
CNMA 120412 Indexable Insert for Stahl - MetavCUT
Unsure whether the tool is the right one? Or are you missing technical data?Just get in touch with us! ☎️ Phone: +49 2822 7131930 ✔️ WhatsApp: +49 170 2837271 📧 eMail: info@metav-werkzeuge.com Product characteristics for CNMA 120412 indexable inserts from MetavCUT Brand: MetavCUT Manufacturer Order Number: CNMA120412-Steel Facts for the tool: ISO-Code: CNMA120412 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 1.2 Special features Material: cemented carbide Usage for: Steel with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Manufacturer: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; www.metav-shop.de; info@metav-werkzeuge.com 40START indexable-inserts-CNMA-120412-Stahl-MetavCUT 40END
CNMA 120412 Indexable Insert for Stainless Steel - MetavCUT
Are you unsure whether the tool is suitable for your application? Or do you need further technical information?No problem - feel free to contact us! ☎️ Phone: +49 2822 7131930, 📧 eMail: info@metav-werkzeuge.com, ✔️ WhatsApp: +49 170 2837271 Performance features for indexable inserts CNMA 120412 from MetavCUT Brand: MetavCUT Manufacturer Order Number: CNMA120412-Stainless Figures for the tool: ISO-Code: CNMA120412 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 1.2 Features Material: cemented carbide Usage for: Stainless steel with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Manufacturer: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; www.metav-shop.de; info@metav-werkzeuge.com 40START indexable-inserts-CNMA-120412-Stainless Steel-MetavCUT 40END
Why indexable inserts are indispensable in modern machining
Indexable inserts, also known as cutting inserts or indexable cutting inserts, are standardised, replaceable cutting elements that mount on tool holders such as turning bits, milling cutters or drills. Made from wear-resistant materials like carbide, cermet, ceramic or other superhard grades, they carry the actual cutting edge and allow a worn corner to be rotated or flipped instead of replacing or regrinding the entire tool body.
How these inserts work and when to choose them
In everyday workshop and production settings, indexable inserts perform the direct material removal on the workpiece. Standard inserts for tool systems without internal coolant typically feature closed faces or a single central fixing hole, with heat evacuation handled by external machine nozzles. Inserts designed for systems with internal coolant are engineered to support coolant flow: they include calculated chipbreaker geometries that guide an internal coolant jet under the chip or, in specialised designs, contain sintered microchannels to direct coolant right to the cutting edge. Such coolant-compatible inserts are essential for machining heat-resistant alloys, heavy cutting operations and deep internal machining, where thermal load and chip control are critical.
Tangible benefits for production and workshop efficiency
Choosing the right indexable inserts delivers measurable operational advantages:
- Reduced downtime: faster changeover because a worn insert is simply indexed rather than the whole tool being replaced.
- Extended cutting-edge life: targeted coolant application and optimised chipbreaker design lower thermal stress and improve tool life.
- Consistent part quality: predictable cutting-edge geometry from standardised inserts maintains tolerances across batches.
- Versatility: availability in carbide, cermet, ceramic and superhard grades permits selection according to workpiece material and cutting conditions.
- Lower tooling costs over time: fewer full-tool replacements and less regrinding required.
Metav as a dependable source for inserts and tooling systems
Metav combines decades of precision expertise with a wide-ranging supply chain, positioning itself as a practical partner for industry, craft and trade. From Emmerich on the Rhine, Metav operates as a quality filter for the European market, offering more than 250,000 products and serving over 48,000 customers. For procurement teams aiming to reduce supplier count while retaining technical reliability, Metav’s assortment of indexable inserts and compatible tool holders provides a central, trustworthy solution.
Quick summary
Indexable inserts (cutting inserts or indexable cutting inserts) enable economical, repeatable material removal by allowing worn cutting edges to be indexed or replaced quickly; coolant-adapted designs further reduce thermal load and enhance chip control for demanding applications.
FAQ
What materials are indexable inserts available in?
Indexable inserts are available in wear-resistant grades such as carbide, cermet, ceramic and other superhard materials, selected according to the workpiece material and cutting conditions.
When should I choose inserts with internal coolant support?
Choose inserts designed for internal coolant when machining heat-resistant alloys, performing heavy cuts or working in deep internal features, because the coolant reduces thermal load at the cutting edge and actively improves chip breakage.
How do chipbreaker geometries affect performance?
Chipbreaker geometries on indexable inserts guide the chip flow and, when matched to an internal coolant jet, direct the coolant under the chip to control temperature and facilitate reliable chip formation, which extends edge life and stabilises machining.
Can standard inserts be used with external coolant only?
Yes; standard inserts for tool systems without internal coolant typically have closed faces or a central fixing hole and rely on external machine nozzles for heat evacuation, which is sufficient for many routine, accessible cuts.
Why source inserts through Metav?
Metav supplies a broad range of indexable inserts and tooling, backed by decades of expertise and a comprehensive European stock, making it a practical choice for consistent quality and dependable delivery.
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