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 120416 Indexable Insert for Stainless Steel - MetavCUT
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 Product specifications for indexable inserts CNMA 120416 from MetavCUT Brand: MetavCUT Manufacturer Order Number: CNMA120416-Stainless Facts for the tool: ISO-Code: CNMA120416 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 1.6 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-120416-Stainless Steel-MetavCUT 40END
CNMA 120416 KCK15 Indexable Insert - Kennametal
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, 📧 eMail: info@metav-werkzeuge.com, ☎️ Phone: +49 2822 7131930 Features for CNMA 120416 indexable inserts from Kennametal Brand: Kennametal Manufacturer Order Number: CNMA120416-KCK15-KENNAMETAL Facts for the tool: ISO-Code: CNMA120416 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 1.6 Features Material: cemented carbide Grade: KCK15 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Manufacturer: Kennametal; 600 Grant Street, Suite 5100, Pittsburgh, PA 15219, USA; www.kennametal.com; ftmill.service@kennametal.com The rights to brand names and registered trademarks are held by their rightful owners. The mention of protected trademarks and trade names is for illustrative purposes only. The brands mentioned are not in any contractual relationship with our company. The items offered are original, brand-new goods of the Kennametal brand. 40START indexable-inserts-CNMA-120416-KCK15-Kennametal 40END
CNMA 120416 KCK15B Indexable Insert - Kennametal
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 Design details indexable inserts CNMA 120416 from Kennametal Brand: Kennametal Manufacturer Order Number: CNMA120416-KCK15B-KENNAMETAL Facts for the tool: ISO-Code: CNMA120416 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 1.6 Special features Material: cemented carbide Grade: KCK15B with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Manufacturer: Kennametal; 600 Grant Street, Suite 5100, Pittsburgh, PA 15219, USA; www.kennametal.com; ftmill.service@kennametal.com 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. Mention of the brands does not imply any relationship to our company. The article presented is a brand-new original product of the Kennametal brand. 40START indexable-inserts-CNMA-120416-KCK15B-Kennametal 40END
CNMA 120416 KCK20 Indexable Insert - Kennametal
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 Product characteristics for CNMA 120416 indexable inserts from Kennametal Brand: Kennametal Manufacturer Order Number: CNMA120416-KCK20-KENNAMETAL Dataand Figures: ISO-Code: CNMA120416 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 1.6 Features Material: cemented carbide Grade: KCK20 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Manufacturer: Kennametal; 600 Grant Street, Suite 5100, Pittsburgh, PA 15219, USA; www.kennametal.com; ftmill.service@kennametal.com Registered brand names and trademarks are the property of their respective owners. Quotations of brand names and registered trademarks are for illustrative purposes only. The brands mentioned are not in any contractual relationship with our company. The sales offer includes high-quality, new branded articles from the manufacturer Kennametal. 40START indexable-inserts-CNMA-120416-KCK20-Kennametal 40END
CNMA 120416 KR 3210 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 inserts CNMA 120416 from Sandvik Brand: Sandvik Manufacturer Order Number: CNMA120416KR3210-SANDVIK Data & Figures: ISO-Code: CNMA120416 Clearance Angle: 0° Thickness: 4,76mm Radius: 1.6 Special features Material: cemented carbide Grade: 3210 Chip Breaker: KR with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Manufacturer: 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 Sandvik. 40START indexable-inserts-CNMA-120416-3210-Sandvik 40END
CNMA 120416 KR 3225 Indexable Insert - Sandvik
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 Design details for indexable inserts CNMA 120416 from Sandvik Brand: Sandvik Manufacturer Order Number: CNMA120416KR3225-SANDVIK Data & Figures: ISO-Code: CNMA120416 Clearance Angle: 0° Thickness: 4,76mm Radius: 1.6 Features Material: cemented carbide Grade: 3225 Chip Breaker: KR 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 use of brand names and trademarks is for descriptive purposes only. The brands mentioned are not in any contractual relationship with our company. This is a brand new original product of the leading brand Sandvik. 40START indexable-inserts-CNMA-120416-3225-Sandvik 40END
CNMA 120416 KY3500 Indexable Insert - Kennametal
Are you unsure whether the tool is suitable for your application? Or do you need further technical information?No problem - feel free to contact us! 📧 eMail: info@metav-werkzeuge.com, ☎️ Phone: +49 2822 7131930, ✔️ WhatsApp: +49 170 2837271 Product specifications for indexable inserts CNMA 120416 from Kennametal Brand: Kennametal Manufacturer Order Number: CNMA120416T02020-KY3500-KENNAMETAL Data & Figures: ISO-Code: CNMA120416 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 1.6 Features Material: cemented carbide Grade: KY3500 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Manufacturer: Kennametal; 600 Grant Street, Suite 5100, Pittsburgh, PA 15219, USA; www.kennametal.com; ftmill.service@kennametal.com Brand names and registered trademarks are the property of their respective owners. The mention of brands and registered trademarks is for descriptive purposes only. The brands mentioned are not in any contractual relationship with our company. The article presented is a brand-new original product of the Kennametal brand. 40START indexable-inserts-CNMA-120416-KY3500-Kennametal 40END
CNMA 120416 T5105 Wendeplatten - Tungaloy
Benefit from high-speed performance, a wear-resistant CVD coating and consistent geometry for reliable chip control; these attributes support stable turning and long tool life. Order the insert directly via Metav Werkzeuge or consult our technical advisers for application-specific selection. CNMA 120416 T5105 indexable insert for turning — CVD-coated carbide, 80° rhombic, 1.6 mm radius by Tungaloy The CNMA120416 T5105 is an ISO-format indexable insert engineered for external and internal turning applications where repeatable geometry and high-speed capability are required. CVD-coated carbide grade T5105 for wear resistance 80° rhombic geometry for stable cutting forces 1.6 mm corner radius for robust tool life ISO-standard format for broad holder compatibility Reliable high-speed turning with consistent results This ISO-format insert combines a CVD coating with a carbide substrate to deliver elevated resistance to abrasive wear during demanding turning operations. The heat-resistant coating supports high-speed machining, reducing flank wear and keeping insert life predictable under stable cutting conditions. Because the grade is optimised for cast-iron applications, the insert maintains a consistent cutting edge, which translates into fewer interruptions and improved process efficiency. The result is measurable productivity gains and lower cost per component where stable set-ups are possible. Geometry and mounting that simplify setup The 80° rhombic geometry and a 1.6 mm corner radius provide a balance between edge strength and accessibility into profiles. The insert’s ISO dimensions and cylindrical central hole enable secure clamping in standard indexable holders; compatibility depends on form, clearance angle, tolerance class, clamping method, size and thickness. Clear, repeatable indexing reduces setup time and helps maintain surface finish targets. For workshops aiming to standardise inserts across machines, the ISO designation supports easier procurement and inventory control. Grade performance and material fit Grade T5105 is a CVD-coated carbide designed for productive machining of cast iron under steady conditions. The combination of substrate and coating improves resistance to thermal and abrasive stresses, keeping the cutting edge intact during continuous cuts. This makes the insert particularly suitable for medium to heavy roughing and finishing passes in cast-iron components, where reliable chip evacuation and an even wear pattern are key to achieving consistent part quality and dimensional repeatability. Practical benefits for shop-floor decision-making Selecting an ISO insert with a defined clearance angle and standard thickness simplifies holder matching and reduces the risk of incorrect assembly. The rhombic form and included hole design allow flexible use in both external and internal turning operations when the correct holder and clamping set are chosen. Maintenance intervals can be lengthened thanks to predictable wear behaviour, and consistent insert geometry aids downstream processes by lowering rework rates. For teams assessing tooling options, the insert represents a technically clear choice when machining cast-iron under controlled, stable setups. Contact Metav Werkzeuge for tailored advice on toolholder compatibility and order guidance for Tungaloy inserts — Metav Werkzeuge can supply technical data and application support to ensure optimal selection Technical Data Article number: 6852946 SKU (dealer): 6852946-Tungaloy Manufacturer SKU: TUN6852946 Model series: ISO turning indexable inserts Product designation: CNMA120416 T5105 Tungaloy indexable insert Manufacturer: Tungaloy Core technical data Insert size: 12 mm Thickness: 4.76 mm Corner radius: 1.6 mm Clearance angle: 0° Included angle: 80° Centre hole: with hole (cylindrical) Special features Material: carbide Coating / grade: T5105 (CVD-coated) Geometry: rhombic ISO CNMA Typical application: turning (external and internal) Chipbreaker: none specified FAQ What materials is this insert best suited for? The CNMA120416 T5105 insert is optimised for machining cast iron; the T5105 CVD-coated carbide grade offers high wear resistance for such applications. How does the 80° rhombic geometry affect cutting performance? The 80° rhombic shape provides stable cutting forces and good access to external and internal profiles, improving edge strength and adaptability in varied turning tasks. Is this insert compatible with standard ISO holders? Yes, the insert follows ISO dimensions; compatibility with a holder depends on form, clearance angle, tolerance class, clamping style, size and thickness — verify these parameters when selecting the holder. What does the absence of a chipbreaker mean for operations? With no chipbreaker specified, the insert is intended for operations where chip formation is managed by process parameters, tooling arrangement or is less critical; selection should consider material, feed and stability. What is the manufacturer part number and where to order? Manufacturer article number 6852946 (SKU 6852946-Tungaloy) identifies this Tungaloy CNMA120416 T5105 indexable insert; orders and technical consultations are available through Metav Werkzeuge. 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 120416 T5115 Wendeplatten - Tungaloy
Take advantage of the CVD‑coated carbide grade and ISO conformity for dependable turning results, with a 1.6 mm corner radius and rhombic geometry that support stable cutting and predictable wear; order the CNMA120416 T5115 insert directly via Metav Werkzeuge or ask our consultants if needed. CNMA 120416 T5115 turning insert, CVD‑coated carbide — Tungaloy The CNMA120416 T5115 is an ISO‑standard rhombic insert designed for external and internal turning, engineered to balance wear resistance and cutting‑edge stability in cast iron applications. CNMA120416 ISO turning insert T5115 CVD-coated carbide for enhanced wear resistance Rhombic form with 80° included angle 1.6 mm corner radius, 4.76 mm thickness Extended tool life and predictable wear The combination of a CVD‑coated surface on a carbide substrate delivers extended tool life and repeatable wear patterns, which reduces unscheduled tool changes and supports stable cycle times. As a universal grade for cast iron, the material mix of this cutting grade provides a compromise between wear resistance and edge strength, making it suitable where consistent productivity is required. The coating reduces flank wear and enhances resistance to thermal and abrasive effects, contributing to lower total machining costs over a production run. Reliable fit and quick holder compatibility ISO standardisation simplifies the selection of a compatible holder: compatibility depends on insert form, 0° clearance, tolerance class, attachment method, size and thickness. The rhombic geometry and cylindrical hole ensure secure clamping when paired with the correct external holder, clamp set and fastening screws, helping to eliminate set‑up ambiguity. Clear identification of these dimensions allows planning for tool inventory and reduces machine downtime by making holder selection straightforward and repeatable. Stable cutting performance for external and internal turning Designed without a chipbreaker, this insert relies on matching the correct cutting geometry and process parameters to achieve desired chip control and surface finish. The 1.6 mm corner radius and 80° included angle provide a robust cutting edge for interrupted cuts and semi‑finishing; the 4.76 mm thickness contributes to insert rigidity under cutting forces. For applications that demand a consistent surface quality in turning, the neutral 0° clearance supports controlled contact conditions, while the system approach — insert, holder, underlay/clamping kit and replacement screws — ensures secure mechanical integrity and repeatable results. For tailored application advice on the CNMA120416 grade T5115 or to check holder compatibility, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 to discuss supply and technical details Technical Data Article number: 6852954 Manufacturer SKU: TUN6852954 Model series: ISO‑Drehwendeschneidplatten Designation: CNMA120416 Grade: T5115 Core dimensions Size: 12 mm Thickness: 4.76 mm Corner radius: 1.6 mm Included angle: 80° Clearance angle: 0° Hole: with cylindrical hole Features & applications Material: carbide Coating: CVD Plate shape: rhombic Chipbreaker: none Typical application: turning (external and internal) Compatibility: determined by form, clearance, tolerance, attachment, size, thickness System components: insert, external holder or boring bar, underlay/clamping set, replacement screws FAQ Which materials is this insert best suited for? The CNMA120416 T5115 insert is formulated as a universal grade for cast iron, offering a balanced combination of wear resistance and edge durability for many cast‑iron turning tasks. How can compatibility with a holder be ensured? Compatibility is achieved by matching the insert’s form, 0° clearance, tolerance class, attachment method, size (12 mm) and thickness (4.76 mm) to the holder specification; the rhombic shape and cylindrical hole support secure clamping. What does the T5115 designation indicate? T5115 denotes a CVD‑coated carbide grade focused on broad applicability in cast‑iron machining with emphasis on stable edge behaviour and acceptable wear resistance. Is a chipbreaker included with this insert? No, this insert is supplied without a chipbreaker; chip control must be managed via cutting parameters, toolpath, or by selecting a variant with an appropriate chipformer if required. Which components complete the cutting system for mounting this insert? A proper system comprises the insert itself, a matching external holder or boring bar, an underlay/clamping set and replacement fixing screws; these ensure mechanical stability and repeatable 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 120416 T5125 Wendeplatten - Tungaloy
Take advantage of the CVD-coated carbide T5125 for improved wear resistance and the ISO‑specified geometry for predictable fitting in compatible holders; order directly via Metav Werkzeuge or consult our technical advisors for application support. CNMA 120416 T5125 ISO turning insert for external and internal turning — Tungaloy CNMA 120416 T5125 is an ISO‑specification indexable turning insert designed for general external and internal turning, offering a robust CVD coating and geometry suited to interrupted cuts and less stable setups. ISO‑specified rhombic insert for versatile turning CVD‑coated carbide grade T5125 for cast iron 80° insert with 1.6 mm corner radius Cylindrical hole, compatible with standard holders Reliable cutting performance under interrupted conditions The combination of a CVD‑coated surface and carbide substrate delivers extended tool life where chip formation and edge integrity are critical. The selected grade T5125 is formulated as a tougher option for working with cast iron and for operations where vibrations or interrupted cuts occur; this reduces the risk of premature chipping and extends productive tool life. This paragraph focuses on the measurable benefit of fewer changeovers and steadier process windows for shops facing variable clamping stability. Predictable fit and fast tool changeover Compliance with ISO designation and the standardised rhombic format ensures compatibility with a wide range of external holders and boring bars. The insert’s 80° approach angle and cylindrical hole provide a reliable seating and clamping interface, which simplifies indexing and repeatability when mounting. Clear, standardised geometry reduces set‑up time and helps maintain concentricity during multiple insert changes, supporting efficient production cycles where consistent part tolerances matter. Strength and surface quality balance The 1.6 mm corner radius and 4.76 mm thickness offer a balanced compromise between edge strength and the ability to achieve acceptable surface finishes in roughing to semi‑finishing passes. A larger corner radius increases edge robustness for heavier cuts, while the overall insert geometry supports moderate feed rates without sacrificing control of the machined surface. The result is a versatile component that contributes to fewer rejected parts and steadier surface quality across batches. Application guidance and system considerations Designed primarily for turning applications, this insert performs best in external and internal operations on cast iron and in situations with interrupted cutting. The recommended system build comprises the ISO insert, a matching external holder or boring bar, a suitable shim and clamp set, and replacement fixing screws. Absence of a dedicated chipbreaker means selection of feeds and depths should consider chip control strategies; pairing the insert with appropriate holder geometry helps maintain chip flow and process security. For tailored advice on applying the Tungaloy CNMA 120416 T5125 insert in specific machining scenarios, contact Metav Werkzeuge for application recommendations or to request technical documentation — info@metav-werkzeuge.com · +49 2822 7131930 Technical data Article number: 6852955 Manufacturer SKU: TUN6852955 Seller SKU: 6852955-Tungaloy Model series: ISO turning indexable inserts Manufacturer: Tungaloy Facts ISO designation: 120416 Size: 12 mm Thickness: 4.76 mm Approach angle: 80° Relief angle: 0° Corner radius: 1.6 mm Special features Material: carbide Coating/grade: T5125 (CVD‑coated) Plate shape: rhombic Hole: with cylindrical hole Chipbreaker: none Typical application: external and internal turning, interrupted cuts System setup: insert, holder/boring bar, shim/clamp set, screws FAQ What materials is this insert optimised for? The Tungaloy CNMA 120416 T5125 insert is optimised for cast iron and similar materials where a tougher grade and good chip control under interrupted cutting are required. Does the insert fit standard ISO holders? Yes, the CNMA 120416 format follows ISO dimensions and the cylindrical hole and rhombic form provide compatibility with standard external holders and boring bars designed for this insert type. What is the corner radius and how does it affect use? The insert features a 1.6 mm corner radius; this offers increased edge strength for heavier cuts while still allowing acceptable surface finish in semi‑finishing operations. Is there a chipbreaker integrated? This insert is supplied without a dedicated chipbreaker; chip control is achieved through machining parameters and appropriate holder geometry. Which coating is applied and what is its benefit? The grade T5125 is a CVD‑coated formulation designed to improve wear resistance and reduce flank wear in demanding turning operations. What components complete the tool system for this insert? A compliant tool system includes the ISO insert, a matching external holder or boring bar, an underlay/shim and clamp set, plus suitable fixing screws to ensure stable clamping and repeatable seating. 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 120416 T9205 Wendeplatten - Tungaloy
Take advantage of the combination of a CVD-coated T9205 grade and the ISO CNMA 120416 geometry — offering wear resistance and secure clamping for productive steel turning with an 80° approach angle; order the insert directly via Metav Werkzeuge or consult our advisers for application support. CNMA 120416 T9205 — CNMA turning insert for steel, 80° rhombic, 1.6 mm radius (Tungaloy) CNMA 120416 T9205 is an ISO-format rhombic indexable insert engineered for external and internal turning of steel under stable, higher-speed machining conditions. ISO rhombic CNMA 120416 geometry, 80° approach angle CVD-coated T9205 grade for wear resistance 1.6 mm corner radius for robust cutting edge Central cylindrical hole for secure clamping Longer tool life through advanced coating technology The insert uses a CVD-coated carbide grade T9205, which provides a durable, wear-resistant layer optimised for turning steel at elevated speeds. The coating reduces flank wear and helps maintain dimensional accuracy over longer tool cycles, which in turn improves process economy and lowers tool-change frequency. For production-focused workshops, this means fewer interruptions and a more predictable tool-life curve — a clear advantage where consistent part quality and uptime are priorities. Geometry and clamping that improve stability and accuracy The rhombic CNMA form with an 80° approach angle and a 1.6 mm corner radius offers a balance between versatility and edge strength. The insert’s central cylindrical hole enables positive clamping in compatible holders, while the specified relief angle of 0° ensures the correct clearance for conventional turning setups. Compatibility with a holder depends on shape, clearance angle, tolerance class, fastening method, size and thickness; selecting a matching seat and screw ensures repeatable positioning and maximises cutting stability for both external and internal operations. Process-focused benefits for productive turning Designed for productive machining under stable conditions, the grade performs well where consistent chip formation and edge integrity are required. The absence of an integrated chipbreaker indicates the insert is best paired with a holder or cutting strategy that manages chip flow according to the workpiece material and cutting parameters. In practical terms, the insert is particularly suitable for medium to high cutting speeds on steel components where surface finish and tool life are key performance indicators. Contact Metav Werkzeuge for tailored application advice and availability of the CNMA 120416 T9205 turning inserts — call +49 2822 7131930 or email info@metav-werkzeuge.com Technical Data Article number: 6785728 SKU (Metav): 6785728-Tungaloy Manufacturer SKU: TUN6785728 Manufacturer article number: 6785728 Model series: ISO turning inserts Facts ISO designation: CNMA120416 Size: 12 mm Thickness: 4.76 mm Corner radius: 1.6 mm Approach angle: 80° Relief angle: 0° Special features Material: cemented carbide Coating: CVD Grade: T9205 Plate form: rhombic Hole: with cylindrical hole Chipbreaker: none Typical use: external and internal turning of steel FAQ What materials is this insert suited for? The CNMA 120416 T9205 turning insert is specified for productive machining of steel under stable conditions; its CVD-coated T9205 grade provides wear resistance tailored to such applications. How does the insert secure in the holder? Clamping depends on form, clearance angle, tolerance class, fastening, size and thickness; the central cylindrical hole on this insert allows secure location and clamping when paired with a compatible CNMA seat and screw. Is there a chipbreaker on this grade? This variant is supplied without a chipbreaker, so chip control should be managed via cutting parameters or by using a holder equipped with a suitable chip-control top. What are the critical dimensions to check before ordering? Key dimensions are ISO designation CNMA120416, size 12 mm, thickness 4.76 mm, corner radius 1.6 mm and an 80° approach angle — verify holder compatibility against these values. Can this insert be used for internal as well as external turning? Yes; the insert is suitable for both external and internal turning provided the machining conditions are stable and the correct holder geometry is selected. What performance benefits does the T9205 grade deliver? The T9205 grade offers enhanced wear resistance and stable chip formation for higher cutting speeds on steel, supporting longer tool life and consistent surface quality. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMA 120416 TH10 Wendeplatten - Tungaloy
Take advantage of the insert's combination of low cutting forces and robust carbide construction for predictable turning performance; order directly via Metav Werkzeuge or consult the team for application advice. CNMA 120416 TH10 – CNMA indexable insert for Turning by Tungaloy A CNMA 120416 TH10 indexable turning insert engineered for external and internal turning, optimised for non‑ferrous materials and finishing operations. ISO-standard CNMA insert, compatible with ISO holders Uncoated carbide grade TH10 for low cutting forces Rhombic geometry with 80° included angle Cylindrical hole for secure clamping Consistent clamping and machine compatibility for efficient setup The rhombic geometry with an 80° included angle and a cylindrical hole ensures reliable seating in standard ISO toolholders, reducing setup time and variation between operations. Compatibility is determined by form, clearance angle and size; the insert’s ISO designation supports straightforward integration into common turning systems. This results in fewer interruptions during changeovers and a stable tool–workpiece interface, which is particularly valuable in batch production and mixed‑model machining. Optimised cutting behaviour for non‑ferrous turning and light finishing The uncoated carbide grade TH10 is designed for applications where a sharp, uncoated cutting edge promotes low cutting forces and clean surface finishes. In practice, this reduces burr formation and minimises tool‑induced heat in aluminium and other non‑ferrous alloys, improving dimensional control and surface quality. The modest 1.6 mm corner radius supports light finishing passes without sacrificing edge strength, enabling efficient transitions from roughing to finishing with the same insert type. System thinking: how the insert contributes to productive machining This insert functions as part of a system: an ISO indexable plate, a suitable external holder or boring bar, clamping seat and fastening hardware. The standardised dimensions and tolerance classes simplify spare‑part management and tool inventory. Because the grade is uncoated, grinding or edge preparation options prior to use can be employed to tailor cutting edges for specific job requirements, helping to align the insert’s performance with process stability goals and cycle‑time targets. Practical advantages for workshop workflows and process reliability Choosing an ISO‑standard indexable insert in a universal, sharp grade reduces the need for multiple specialised inserts when working across a variety of non‑ferrous components. The absence of a dedicated chipbreaker makes the insert appropriate where free‑flowing chips are acceptable or where external chip control systems govern evacuation. Overall, the design supports predictable wear behaviour and consistent part quality, contributing to fewer rejects and more repeatable production output. For application guidance or to secure the CNMA 120416 TH10 insert from Tungaloy, contact Metav Werkzeuge for tailored recommendations and order support at info@metav-werkzeuge.com or +49 2822 7131930 Technical Data Article number: 6801929 Manufacturer SKU: TUN6801929 Designation: CNMA120416 Material: Carbide Grade: TH10 (uncoated) Shape: Rhombic Data Corner radius: 1.6 mm Thickness: 4.76 mm Size: 12 mm Included angle: 80° Clearance angle: 0° Hole: with hole Hole style: cylindrical Special features ISO‑standard turning insert No chipbreaker Suitable for external and internal turning Compatibility depends on form, clearance angle, tolerance class, fastening and size FAQ What materials is this insert suitable for? The CNMA 120416 TH10 insert is formulated for non‑ferrous materials and applications where a sharp, uncoated edge supports low cutting forces and clean finishes. Can the insert be used for both external and internal turning? Yes, the rhombic CNMA geometry and cylindrical hole make the insert suitable for both external and internal turning when matched with the appropriate holder. Does the TH10 grade include a coating? No, TH10 is an uncoated carbide grade; the lack of coating helps to maintain a sharp cutting edge and reduce cutting forces in the intended materials. How does the 1.6 mm corner radius affect the finish? A 1.6 mm corner radius balances edge strength with the ability to produce smooth finishes during light finishing passes, reducing risk of edge chipping under appropriate cutting conditions. Is a chipbreaker fitted to this insert? This variant is supplied without a chipbreaker, which is suitable where free‑flowing chips are acceptable or chip control is handled externally. 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 160608 Indexable Insert for Aluminium - 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! ✔️ WhatsApp: +49 170 2837271 ☎️ Phone: +49 2822 7131930 📧 eMail: info@metav-werkzeuge.com Product features indexable inserts CNMA 160608 from MetavCUT Brand: MetavCUT Manufacturer Order Number: CNMA160608-Aluminium Facts and Figures: ISO-Code: CNMA160608 Clearance Angle: 0° Angle: 80° Thickness: 6,35mm Radius: 0.8 Features Material: cemented carbide Usage for: Aluminium 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-160608-Aluminium-MetavCUT 40END
CNMA 160608 Indexable Insert for Stahl - MetavCUT
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, ✔️ WhatsApp: +49 170 2837271, ☎️ Phone: +49 2822 7131930 Product features for insert CNMA 160608 from MetavCUT Brand: MetavCUT Manufacturer Order Number: CNMA160608-Steel ISO-Code: CNMA160608 Usage for: Steel Material: cemented carbide Form: rhombic Usable to the work on: Stahl Clearance Angle: 0° with hole Hole Style: cylindrical hole Thickness: 6,35mm Radius: 0.8 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-160608-Stahl-MetavCUT 40END
CNMA 160608 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! 📧 eMail: info@metav-werkzeuge.com ☎️ Phone: +49 2822 7131930 ✔️ WhatsApp: +49 170 2837271 Product features for CNMA 160608 indexable inserts from MetavCUT Brand: MetavCUT Manufacturer Order Number: CNMA160608-Stainless Figures for the tool: ISO-Code: CNMA160608 Clearance Angle: 0° Angle: 80° Thickness: 6,35mm Radius: 0.8 Special 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-160608-Stainless Steel-MetavCUT 40END
CNMA 160608 KCK15 Indexable Insert - Kennametal
Unsure whether the tool is the right one? Or are you missing technical data?Just get in touch with us! ☎️ Phone: +49 2822 7131930 📧 eMail: info@metav-werkzeuge.com ✔️ WhatsApp: +49 170 2837271 Information on technical features CNMA 160608 indexable inserts from Kennametal Brand: Kennametal Manufacturer Order Number: CNMA160608-KCK15-KENNAMETAL Data & Figures: ISO-Code: CNMA160608 Clearance Angle: 0° Angle: 80° Thickness: 6,35mm Radius: 0.8 Special features Material: cemented carbide Grade: KCK15 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Manufacturer: Kennametal; 600 Grant Street, Suite 5100, Pittsburgh, PA 15219, USA; www.kennametal.com; ftmill.service@kennametal.com Registered brand names and trademarks are the property of their respective owners. The designation of brand names and trademarks is for explanatory purposes only. The brands mentioned are not in any contractual relationship with our company. The article presented is a brand-new original product of the Kennametal brand. 40START indexable-inserts-CNMA-160608-KCK15-Kennametal 40END
CNMA 160608 KCK20 Indexable Insert - Kennametal
You couldn't find the right insert? Let us help you!► Send us a photo of your insert by e-mail.► Forward your drawing directly to us by e-mail.► Send us your sample insert or drawing by post. Technical data for indexable inserts CNMA 160608 from Kennametal Brand: Kennametal Manufacturer Order Number: CNMA160608-KCK20-KENNAMETAL Facts for the tool: ISO-Code: CNMA160608 Clearance Angle: 0° Angle: 80° Thickness: 6,35mm Radius: 0.8 Features Material: cemented carbide Grade: KCK20 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Manufacturer: Kennametal; 600 Grant Street, Suite 5100, Pittsburgh, PA 15219, USA; www.kennametal.com; ftmill.service@kennametal.com Brand names and registered trademarks are the property of their respective owners. The naming of brand names and protected trademarks is for descriptive 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 Kennametal. 40START indexable-inserts-CNMA-160608-KCK20-Kennametal 40END
CNMA 160608 T5105 Wendeplatten - Tungaloy
Take advantage of the combination of a CVD‑coated carbide grade optimised for high‑speed machining of cast iron, a robust rhombic 80° geometry and precise ISO compatibility for reliable turning performance — order directly via Metav Werkzeuge or consult our specialists for application advice. CNMA 160608 T5105 — ISO turning insert (Tungaloy, CVD‑coated carbide) The CNMA160608 T5105 Tungaloy insert is an ISO‑standard indexable insert for turning, designed for high‑speed machining of cast iron under stable cutting conditions. CVD‑coated carbide T5105 for wear resistance Rhombic 80° geometry with 0° clearance angle Corner radius 0.8 mm for improved edge strength 6.35 mm plate thickness, cylindrical hole design Boosted productivity through material‑matched coating and grade The CVD‑coated T5105 carbide grade delivers enhanced wear resistance specifically when machining cast iron at elevated cutting speeds. By combining a hard, adherent coating with a tough substrate, the insert sustains consistent cutting performance and reduces the frequency of index changes under stable process conditions. Compatibility with ISO‑defined holders ensures predictable fitment — the correct holder is determined by form, clearance angle, tolerance class, fastening, size and thickness, which helps maintain a stable tool set‑up and steady production throughput. Geometry engineered for stable turning and predictable results The rhombic 80° outline and 0° clearance angle provide a balance between strength and accessibility for external and internal turning operations. A 0.8 mm corner radius increases edge robustness for interrupted cuts and enhances heat distribution across the cutting edge, while the cylindrical hole supports secure clamping in inserts with hole fixation. Note that this insert is supplied without a chipbreaker, making it most suitable where cutting conditions and machine rigidity deliver controlled chip formation; selecting the appropriate chipbreaker and grade is essential when cutting less stable set‑ups. Integration into ISO tooling systems and practical use cases The insert forms part of a modular ISO turning system comprising the indexable insert, a matched external holder or boring bar, a backing plate/clamping set and replacement screws. This arrangement simplifies reconditioning and spare‑part management on the shop floor and supports quick changeover in production environments. When processing cast iron components at higher speeds, the CVD‑coated surface of the insert contributes to consistent surface finish and extended service life, while the rhombic shape offers versatile approach angles for a range of turning tasks. Contact Metav Werkzeuge for precise holder selection and application support for the Tungaloy CNMA160608 T5105 insert — phone +49 2822 7131930 or email info@metav-werkzeuge.com Technical data Article number: 6850151 SKU: 6850151-Tungaloy Manufacturer SKU: TUN6850151 Brand: Tungaloy Model series: ISO‑Drehwendeschneidplatten Facts Geometry: CNMA160608 (rhombic, 80°) Corner radius: 0.8 mm Clearance angle: 0° Plate thickness: 6.35 mm Plate size: 16 mm Hole: with hole (cylindrical) Special features Material: carbide Coating / grade: T5105 (CVD‑coated carbide) Application: turning (external and internal) Chipbreaker: none Typical use: high‑speed machining of cast iron under stable conditions System components: ISO insert, compatible holder/boring bar, backing plate/clamping set, replacement screws FAQ What materials is this insert intended for? The CNMA160608 T5105 insert is specified for machining cast iron, with the CVD‑coated T5105 grade optimised for wear resistance in high‑speed turning operations. Is the insert compatible with standard ISO holders? Yes, the insert follows ISO conventions; compatibility is governed by form, clearance angle, tolerance class, fastening, size and thickness and requires a matching ISO external holder or boring bar. Does this insert include a chipbreaker? No, this particular insert is supplied without a chipbreaker, so it is recommended for stable cutting conditions or in conjunction with a holder setup and process that control chip formation. What are the key geometric specifications to check before fitting? Verify the rhombic 80° geometry, 0.8 mm corner radius, 0° clearance angle and 6.35 mm plate thickness to ensure proper fit and performance. How does the T5105 coating affect performance? The T5105 CVD coating increases wear resistance at high cutting speeds and helps maintain cutting edge integrity when machining cast iron, contributing to longer tool life and consistent results. 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 160608 T5125 Wendeplatten - Tungaloy
Take advantage of the combination of robust material performance, CVD coating and ISO compatibility to maintain process reliability and minimise downtime; order via Metav Werkzeuge or consult our specialists for application advice. CNMA160608 T5125 Turning Insert — CNMA 160608 for turning, Tungaloy The CNMA160608 T5125 is an ISO rhombic turning insert designed for external and internal turning, especially where interrupted cuts or less rigid set-ups require a tougher grade. ISO rhombic 80° geometry CVD-coated carbide grade T5125 0.8 mm corner radius for versatile cutting Suitable for interrupted cuts and cast iron Proven stability where interrupted cuts challenge productivity The CVD-coated carbide composition of this grade delivers a balance of toughness and wear resistance that helps sustain cutting performance under disrupted chip flow. In operations with fluctuating engagement—such as grooving starts, parting operations or cast-iron features—the combination of T5125 composition and the rhombic 80° geometry reduces the risk of premature edge failure and contributes to more predictable tool life. This effectiveness translates into fewer tool changes and a steadier production flow in small-batch and mixed-operation environments. Simple integration into ISO tool systems for reliable set-up Compatibility depends on form, clearance angle, tolerance class, fixing method, size and thickness; the ISO-format nature ensures straightforward replacement in holders designed for CNMA inserts. The insert’s cylindrical hole and standard dimensions allow fitting to common external holders or boring bars without bespoke adaptations, keeping setup time and adjustment effort to a minimum. Clear labelling of the ISO designation supports faster tool management and inventory control in the toolroom. Geometry and dimensions that support consistent surface quality With a 0.8 mm corner radius and an effective 6.35 mm plate thickness, the insert offers a robust cutting edge that helps dampen vibration while producing repeatable surface finishes. The 80° rhombic shape provides a combination of strength and accessibility for both external profiling and internal turning tasks, enabling stable engagement on varying part geometries. Where a chipbreaker is not required, the clean edge form can simplify chip control strategies when paired with suitable coolant and feed rates. Material suitability and application guidance for reliable results This insert grade is optimised for machining cast iron under interrupted or less stable conditions; its tougher microstructure helps resist chipping where impact and variable cutting forces occur. The system concept—insert, appropriate external holder or boring bar, and matching clamp or shim—should be configured with attention to rigidity. Selecting a chipformer and grade to match workpiece material and machine stability supports longer edge life and reduces scrap rates, while the ISO standard designation aids correct tool selection in practice. For machining tasks that demand a robust insert for interrupted cuts, contact Metav Werkzeuge for tailored technical advice and prompt supply of the Tungaloy CNMA160608 T5125 insert — eMail: info@metav-werkzeuge.com, Tel: +49 2822 7131930 Technical data Article number: 6850153 Manufacturer SKU: TUN6850153 SKU: 6850153-Tungaloy Model series: ISO-Drehwendeschneidplatten ISO designation: CNMA160608 Grade: T5125 Material: Hartmetall Geometry: Rhombic, 80° Corner radius: 0.8 mm Plate thickness: 6,35 mm Plate size: 16 mm Hole: with hole Hole style: cylindrical hole Core technical data Corner radius: 0.8 mm Plate thickness: 6.35 mm Plate size: 16 mm Cutting angle: 80° ISO code: 160608 Special features CVD-coated carbide (T5125) Suitable for cast iron Designed for interrupted cuts ISO-format CNMA insert Cylindrical mounting hole No chipbreaker FAQ What materials is this insert best suited for? This insert and the T5125 grade are optimised for cast iron and applications with interrupted cuts where a tougher grade reduces chipping risk. Can this insert be used for internal and external turning? Yes. The ISO rhombic form and the 80° geometry make the insert suitable for both external profiling and internal turning when paired with the correct holder. How does the T5125 grade influence tool life? The T5125 CVD-coated carbide balances wear resistance and toughness to improve edge retention under unstable cutting conditions, helping to extend usable life compared with more brittle grades. Which holders are compatible with this ISO-format insert? Compatibility is determined by insert form, clearance angle, tolerance, fixing method, size and thickness; holders specified for CNMA 160608 inserts will accept this component. Is there a chipbreaker on this insert? This specific item is supplied without a chipbreaker, so chip control should be managed by selecting appropriate feeds, speeds and coolant strategy. 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 160612 3205 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 Features indexable inserts CNMA 160612 from Sandvik Brand: Sandvik Manufacturer Order Number: CNMA160612KR3205-SANDVIK ISO-Code: CNMA160612 Grade: 3205 Material: cemented carbide Form: rhombic Clearance Angle: 0° with hole Hole Style: cylindrical hole Thickness: 6,35mm Radius: 1.2 Chip Breaker: without Manufacturer: Brand names and registered trademarks are the property of their respective owners. The mention of brands and registered trademarks is for descriptive purposes only. There is no connection whatsoever between our company and the brands mentioned. This is a brand new original product of the leading brand Sandvik. 40START indexable-inserts-CNMA-160612-3205-Sandvik 40END
CNMA 160612 IC5005 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 Specifications for CNMA 160612 indexable inserts from ISCAR Brand: ISCAR Manufacturer Order Number: CNMA160612IC5005 Data & Figures: ISO-Code: CNMA160612 Clearance Angle: 0° Angle: 80° Thickness: 6,35mm Radius: 1.2 Special 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 Brand names and registered trademarks are the property of their respective owners. The mention of brands and registered trademarks is for descriptive purposes only. There is no connection whatsoever between our company and the brands mentioned. The items offered are original, brand-new goods of the ISCAR brand. 40START indexable-inserts-CNMA-160612-IC5005-ISCAR 40END
CNMA 160612 IC5010 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 Product details indexable inserts CNMA 160612 from ISCAR Brand: ISCAR Manufacturer Order Number: CNMA160612IC5010 Facts for the tool: ISO-Code: CNMA160612 Clearance Angle: 0° Angle: 80° Thickness: 6,35mm Radius: 1.2 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 rightful owners. The mention of protected trademarks and trade names is for illustrative purposes only. Our company has no commercial, legal or other connection with the brands concerned. The sales offer includes high-quality, new branded articles from the manufacturer ISCAR. 40START indexable-inserts-CNMA-160612-IC5010-ISCAR 40END
CNMA 160612 Indexable Insert for Aluminium - MetavCUT
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 details for CNMA 160612 indexable inserts from MetavCUT Brand: MetavCUT Manufacturer Order Number: CNMA160612-Aluminium Facts for the tool: ISO-Code: CNMA160612 Clearance Angle: 0° Angle: 80° Thickness: 6,35mm Radius: 1.2 Special features Material: cemented carbide Usage for: Aluminium 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-160612-Aluminium-MetavCUT 40END
CNMA 160612 Indexable Insert for Stahl - 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! ✔️ WhatsApp: +49 170 2837271, 📧 eMail: info@metav-werkzeuge.com, ☎️ Phone: +49 2822 7131930 Detail specifications for inserts CNMA 160612 from MetavCUT Brand: MetavCUT Manufacturer Order Number: CNMA160612-Steel Data/ Figures: ISO-Code: CNMA160612 Clearance Angle: 0° Angle: 80° Thickness: 6,35mm 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-160612-Stahl-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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