CNMM 190616 T9215 Wendeplatten - Tungaloy

Combine the high wear resistance of the T9215 grade with a robust 80° rhombic geometry and a 1.6 mm corner radius to achieve stable, productive turning of medium steels. Order the insert directly via Metav Werkzeuge or contact their advisors for holder compatibility and application support.

CNMM 190616 T9215 — ISO turning insert for turning applications by Tungaloy

CNMM190616 T9215 is a rhombic, ISO‑norm indexable insert designed for external and internal turning of medium steels, offering a balance of wear resistance and fracture toughness for continuous to light interrupted cuts

• CVD-coated carbide T9215
• 80° rhombic geometry for strength
• 1.6 mm corner radius for durability
• Single-sided chipbreaker for medium steels

High productivity through a balanced cutting grade

The T9215 grade is a CVD‑coated carbide developed for efficient machining of medium‑hard steels. Its coating increases wear resistance, while the substrate delivers the necessary toughness to withstand intermittent load peaks. As a result, productivity rises through longer tool life and fewer insert changes, making the solution particularly suitable for medium‑batch production where consistent throughput and predictable tool behaviour are priorities. The formulation is optimised to maintain cutting performance across continuous and lightly interrupted turning operations.

Geometry and clamping for process stability

The rhombic plate with 80° geometry and a 1.6 mm corner radius gives an advantageous compromise between edge strength and accessibility. The 80° included angle improves edge support, reducing the risk of edge chipping when encountering changes in section, while the corner radius helps distribute cutting forces to prolong edge life. Compatibility with a holder depends on the insert’s form, clearance angle, tolerance class, mounting type, size and thickness; correct pairing of holder and insert ensures secure clamping and repeatable positioning for accurate, vibration‑resistant turning.

Improved surface finish and predictable tool life

Selecting an insert with an appropriate chipbreaker and the T9215 grade supports a consistent surface finish and reduced downtime. The single‑sided chipbreaker is tailored for medium‑steel cutting, helping to form manageable chips and stabilise cutting forces. Stable chip control and reduced flank wear lead to measurable gains in tool life, which lowers cumulative machining costs in continuous production runs. For operations prioritising surface integrity, the combination of geometry and coating helps achieve repeatable results without sacrificing productivity.

System approach: selection and application guidance

An indexable insert is one component of a complete cutting system: an ISO turning insert must be used with a matching external holder or boring bar, a suitable shim or clamping set and the correct mounting screw. The CNMM190616 designation and the insert’s hole style (cylindrical hole) should be matched to the toolholder seat and screw pattern. For medium steels and mixed production, choose the chipbreaker and grade that correspond to stability and cutting mode; for severe interruptions or heavy depths of cut, consider a smaller overhang and more rigid holder arrangements. The CNMM190616 T9215 insert is intended for turning tasks where a robust edge and reliable wear performance are required.

Contact Metav Werkzeuge for tailored recommendations on Tungaloy T9215 inserts, holder compatibility and to secure the correct shims and spare screws for the intended turning application

Technical data

• Article number: 6773839
• SKU: 6773839-Tungaloy
• Manufacturer SKU: TUN6773839
• Manufacturer: Tungaloy
• Model series: ISO turning indexable inserts

Facts

• Corner radius: 1.6 mm
• Included angle: 80°
• Relief angle: 0°
• Plate thickness: 6.35 mm
• Plate size: 19 mm

Special features

• Grade: T9215 (CVD-coated carbide)
• Shape: rhombic
• Chipbreaker: single-sided
• Hole: with cylindrical hole
• Application: turning
• Recommended for: medium steel, continuous to light interrupted cuts

FAQ

What materials is this insert intended for?
The CNMM190616 T9215 Tungaloy indexable insert is designed primarily for medium steels; the T9215 grade combines wear resistance and toughness for continuous to light interrupted turning.

How does the 80° geometry influence machining?
An 80° geometry increases edge support and mechanical strength, which benefits interrupted cuts and applications where rigidity and tool life are required.

Which holders are compatible with this insert?
Compatibility is defined by the insert form, relief angle, tolerance class, mounting style, size and thickness; match the CNMM190616 seat and the cylindrical hole to the toolholder and clamping screw pattern.

Can this insert be used for internal turning?
Yes, the indexable design permits both external and internal turning operations provided the correct boring bar or internal holder and proper tool setup are used with the CNMM190616 T9215 insert.

Why choose the T9215 grade over other grades?
The T9215 CVD‑coated carbide grade offers a balanced combination of wear resistance and fracture toughness, making it suitable where productive machining and consistent tool life are needed.

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.