TPMT 090208 T9225 Wendeplatten - Tungaloy

Combine the robustness of the CVD-coated T9225 grade with precise 60° triangular geometry and a 0.8 mm corner radius for reliable medium-to-heavy turning — order directly via Metav Werkzeuge or consult our specialists for optimal holder selection.

TPMT090208 T9225 — indexable turning insert (triangular, 60°, Tungaloy)

TPMT090208 T9225 is a triangular ISO indexable insert designed for turning applications in steel, offering a universal CVD-coated carbide grade for stable performance in variable engagement conditions.

• CVD-coated carbide grade T9225
• For medium to heavy steel machining
• Triangular insert, 60° with 0.8 mm radius
• Cylindrical hole with single-sided countersink

Consistent cutting performance for mixed engagement conditions

The TPMT090208 T9225 insert pairs a CVD coating with a robust carbide substrate to deliver consistent results when cuts vary between continuous and slightly interrupted. The T9225 grade is engineered as a universal, tougher option for medium-to-heavy steel machining, reducing the frequency of unexpected edge failures. This combination yields more predictable tool life and helps maintain cycle-time stability on both conventional lathes and CNC turning centres. The result is fewer tool changes and a steadier production flow.

Geometry that simplifies setup and maintains surface finish

The insert’s 60° included angle and 0.8 mm corner radius provide a balance between strength and fine-edge geometry, helping to preserve component tolerance while resisting corner chipping. With an 11° clearance angle the profile offers reliable chip flow and reduced rubbing on the flank. Because the insert conforms to ISO specifications, interchangeability with ISO-compatible holders is straightforward: compatibility depends on shape, clearance, tolerance class, fastening, size and thickness, so selection focuses on matching holder form and clamp method rather than bespoke mounts.

Secure mounting and system flexibility for workshop efficiency

This triangular insert features a cylindrical hole with a single-sided countersink (40°–60°) for secure clamping and repeatable seating in standard cutters and boring bars. The 2.38 mm plate thickness and single-sided chipbreaker ensure mechanical stability under higher feed and depth-of-cut conditions. As part of an ISO insert system, the cutting insert works with a matching external holder or boring bar, supported by a backing plate/clamp set and standard replacement screws — a setup that reduces inventory variants while preserving machining performance.

Lower total cost per part through predictable tool life

By combining a universal tough grade with an established geometry, the insert reduces the need for frequent grade changes across mixed steel batches and improves process reliability. The indexable insert approach allows rapid index changes and minimal downtime, which together lower the effective cost per part. For operations seeking a pragmatic balance between stock breadth and cutting performance, this insert offers a practical route to improved uptime and steady surface quality.

For ordering, technical pairing or assistance with holder selection, contact Metav Werkzeuge — the team can advise on matching the TPMT090208 Tungaloy insert to the most suitable turning holder and process parameters.

Technical Data

• Article number: 6781328
• SKU: 6781328-Tungaloy
• Manufacturer SKU: TUN6781328
• Model series: ISO turning indexable inserts
• Designation: TPMT090208

Facts

• Size designation: 09
• Thickness: 2.38 mm
• Corner radius: 0.8 mm
• Included angle: 60°
• Clearance angle: 11°

Special features

• Material: carbide
• Coating / grade: T9225 (CVD-coated)
• Plate form: triangular
• Hole style: cylindrical hole with single-sided countersink (40°–60°)
• Chipbreaker: single-sided
• Application: turning
• System compatibility: ISO insert with matching holder, backing plate/clamp set and spare screws

FAQ

What materials is this insert best suited for?
The TPMT090208 T9225 insert is designed primarily for steel machining and performs well in medium to heavy turning operations thanks to the tougher T9225 CVD-coated carbide grade.

How does the insert mount in standard holders?
Mounting uses the insert’s cylindrical hole with a single-sided countersink (40°–60°) for positive clamping; compatibility follows ISO standards for triangular inserts and matching holder forms.

Can the insert handle interrupted cuts?
Yes, the T9225 grade and the insert’s geometry provide enhanced toughness for slightly interrupted cutting conditions commonly encountered in turning steel.

What chip control can be expected?
The single-sided chipbreaker is optimised for predictable chip formation in turning applications, improving evacuation and reducing the risk of built-up edge in steel machining.

Which holder or clamping components are required?
The insert is intended for use with ISO-compatible external turning holders or boring bars, plus a backing plate/clamp set and replacement screws for secure, 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.