VNMG 160412 T9235 Wendeplatten - Tungaloy

Combine the CVD-coated carbide grade T9235 with a 1.2 mm corner radius and 35° rhombic geometry to achieve reliable turning under unstable or interrupted-cut conditions; order supply and technical advice via Metav Werkzeuge for fast procurement and application guidance.

VNMG 160412 T9235 – ISO turning insert for external and internal turning by Tungaloy

A VNMG160412 T9235 insert engineered for ISO-compliant external and internal turning, designed to perform in interrupted cuts and unstable setups with a tough CVD-coated carbide grade.

• CVD-coated carbide grade T9235
• 35° rhombic insert geometry
• 1.2 mm corner radius for robust cutting edge
• Double-sided chipbreaker for interrupted cuts
• ISO‑compliant for wide holder compatibility

Reliable performance for unstable cutting conditions

The combination of a CVD-coated carbide substrate and the T9235 grade delivers a durable cutting edge that maintains stability in lower cutting-speed applications. The double-sided chipbreaker is optimised for interrupted cuts, reducing edge chipping and extending usable tool life. This configuration yields a tangible improvement in process stability and helps to avoid unscheduled machine stops, making the insert a pragmatic choice where consistent component quality and uptime are priorities.

Designed for straightforward system integration

As an ISO-compliant insert, compatibility with holders is determined by form, clearance angle, tolerance class, clamping method, size and thickness; matching these parameters ensures secure mounting and predictable performance. The rhombic 35° geometry enables both external and internal turning while the cylindrical hole provides reliable fixation in most standard clamping systems. Specifying an appropriate holder, backing plate and replacement screws completes the system for immediate shop-floor use.

Material behaviour and cutting advantages explained

The CVD coating enhances wear resistance while the underlying carbide maintains edge strength, which is particularly beneficial when machining steel under unstable conditions or where undercutting and interruptions occur. The relatively large 1.2 mm corner radius increases edge robustness, making the insert suited for roughing and semi-finishing passes where higher mechanical load is expected. Selecting this grade and geometry reduces the risk of premature flank wear and improves repeatability from one component to the next.

Practical setup and recommended applications

For efficient operation pair the insert with a matched external holder or boring bar, and ensure clamping elements and replacement screws follow the ISO specifications to prevent movement during machining. The double-sided chipbreaker can be indexed to present a fresh cutting edge, improving cost-efficiency over single-use solutions. Recommended uses are external and internal turning of steel where interrupted cuts or unstable setups are encountered; choose the chipbreaker and cutting data according to workpiece material and machine rigidity for best results.

Contact Metav Werkzeuge for availability and application advice on the Tungaloy T9235 grade; Metav Werkzeuge GmbH can supply the VNMG 160412 insert and recommend the correct holder configuration — eMail: info@metav-werkzeuge.com • Tel: +49 2822 7131930

Technical Data

• Article number: 6786003
• Manufacturer SKU: TUN6786003
• SKU: 6786003-Tungaloy
• Designation: VNMG160412
• Grade: T9235
• Material: Carbide (CVD-coated)
• Series: ISO turning inserts

Facts

• Plate size: 16 mm
• Corner radius: 1.2 mm
• Geometry angle: 35°
• Clearance angle: 0°
• Plate shape: Rhombic
• Hole: cylindrical
• Chipbreaker: double-sided

Special features

• ISO‑standard insert for wide holder compatibility
• Suitable for external and internal turning
• Optimised for interrupted cuts and unstable conditions
• System requirement: matching holder, backing plate, clamp set and screws

FAQ

What materials is this insert best suited for?
This Tungaloy VNMG160412 T9235 insert is intended primarily for machining steel; the T9235 grade is a tough, CVD-coated carbide optimised for lower cutting speeds and unstable conditions when greater edge strength is required.

How does the double-sided chipbreaker affect performance?
The double-sided chipbreaker provides reliable chip control during interrupted cuts and can be indexed to present a fresh edge, extending the effective life of the insert and improving machining continuity for turning operations.

How is compatibility with a holder determined?
Compatibility depends on the insert form, clearance angle, tolerance class, clamping method, plate size and thickness; checking these parameters against the holder specification ensures secure mounting and correct tool geometry during turning.

Is the VNMG160412 suitable for both roughing and finishing?
With a 1.2 mm corner radius and the robust T9235 grade, the VNMG160412 insert is well suited to roughing and semi-finishing in steel; final finishing may require a smaller radius or a grade optimised for higher surface quality.

What benefits does the CVD coating provide?
The CVD coating on the carbide improves wear resistance and helps maintain cutting-edge integrity under variable loads, which is particularly useful for interrupted cuts and unstable machining conditions.

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.