TPMT 090204 NS9530 Wendeplatten - Tungaloy

Take advantage of a high-quality NS9530 cermet grade for superior surface finish and low cutting forces, combined with the ISO‑standard TPMT090204 triangular geometry for easy interchangeability and reliable clamping. Order the insert directly via Metav Werkzeuge or consult our technical team for application support.

TPMT090204 NS9530 — ISO triangular turning insert for finishing steel by Tungaloy

The TPMT090204 NS9530 is an ISO‑standard triangular indexable insert designed for precision turning operations, optimised as a finishing grade for steel components in continuous‑cut applications.

• TPMT090204 triangular ISO insert, 11° clearance
• NS9530 cermet grade for high surface finish
• 0.4 mm corner radius for fine finishing
• Cylindrical hole with 40°–60° countersink

High‑quality finishing with low cutting forces

As a purpose‑designed finishing insert, the NS9530 uncoated cermet grade delivers a sharp cutting edge and consistently low cutting forces, which translates into reduced vibration and superior surface integrity on steel. The combination of a finely honed edge and the small corner radius ensures a smooth part finish when performing light‑depth passes; this makes the insert especially suitable for continuous cuts and small feed and depth settings where surface quality is the priority. The material selection balances wear resistance with edge stability to extend productive cutting windows.

Predictable chip behaviour and process stability

The insert’s single‑sided chipbreaker is tailored for stable chip formation during finishing operations, reducing the risk of entangling chips and enabling reliable evacuation in typical turning setups. Compatibility with a suitable holder is governed by the insert form, 11° clearance, tolerance class, fixing method, size and thickness; matching these parameters ensures correct seat contact and repeatable cutting geometry. Process planners will benefit from fewer interruptions and consistent part tolerances when the insert is paired with a properly rated external holder or boring bar.

Precise geometry for secure clamping and accuracy

The triangular plate form with a 60° included angle and a 0.4 mm corner radius gives a predictable cutting profile for fine finishing. The plate thickness of 2.38 mm and the presence of a cylindrical hole with a single‑sided countersink (40°–60°) facilitate secure, repeatable clamping in standard indexable holders. As the insert conforms to ISO dimensions, it can be exchanged quickly without altering tool setting offsets, supporting reduced setup times and consistent reproducibility across production batches.

Practical selection and application advice

For finishing steel parts, opt for light depths of cut and modest feeds to exploit the low cutting forces and edge quality of this grade. The insert performs best in rigid tool‑holding systems with minimal overhang and controlled coolant application where required. When selecting the toolholder and clamping set, verify form and tolerance compatibility to maintain the rated cutting edge angle and to avoid misalignment. The TPMT090204 NS9530 is intended for use in external and internal turning where surface finish and dimensional accuracy are decisive.

For precision finishing on steel, request the Tungaloy TPMT090204 NS9530 insert through Metav Werkzeuge or contact our consultants at info@metav-werkzeuge.com / +49 2822 7131930 for personalised recommendations and availability.

Technical data

• Article number: 6998543
• SKU: 6998543-Tungaloy
• Manufacturer SKU: TUN6998543
• Name: TPMT090204 NS9530 Tungaloy-Wendeplatte

Facts

• Corner radius: 0.4 mm
• Clearance angle: 11°
• Included angle: 60°
• Plate thickness: 2.38 mm
• Size: 09

Special features

• Material: Hartmetall (carbide)
• Grade: NS9530, uncoated cermet
• Application: Drehen (turning)
• Chipbreaker: single‑sided
• Plate form: triangular
• Hole: with hole — cylindrical + single‑sided countersink (40°–60°)
• Typical use: finishing steel, continuous cuts and small depths of cut

FAQ

What materials is this insert designed for?
The TPMT090204 NS9530 insert is a finishing grade formulated primarily for steel; the uncoated NS9530 cermet offers optimal edge sharpness for achieving high surface quality.

How is the insert secured in the toolholder?
The insert uses a cylindrical hole with a single‑sided countersink and requires a compatible ISO‑rated holder; correct clamping ensures the specified 11° clearance and secure seating for repeatable accuracy.

Can this insert be used for roughing operations?
This grade is optimised for finishing and continuous small‑depth passes; for heavy roughing, a more robust grade with different geometry would be preferred over the TPMT090204 NS9530.

Is the insert indexable and interchangeable across holders?
As an ISO‑standard triangular insert, the TPMT090204 format enables quick indexing and interchangeability when the holder matches the form, size and thickness specifications.

What benefit does the 0.4 mm corner radius provide?
The 0.4 mm corner radius balances edge strength with the ability to produce fine surface finishes, making the insert particularly suitable for final passes where part appearance and dimensional accuracy matter.

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.