SNMG 120412 T9235 Wendeplatten - Tungaloy

Take advantage of the combination of a CVD-coated carbide grade optimised for steel, a robust corner radius for reliable edge life, and the ISO SNMG120412 format that simplifies holder compatibility; order directly via Metav Werkzeuge or contact our consultants for tailored advice.

SNMG120412 T9235 Turning insert by Tungaloy

A SNMG120412 T9235 ISO turning insert engineered for external and internal turning in steel, optimised for unstable cutting conditions and interrupted cuts.

• ISO SNMG120412 standard size
• CVD-coated carbide grade T9235
• Double-sided chipbreaker for versatility
• Square insert with cylindrical hole

Improved process reliability for interrupted turning

The insert features a CVD-coated carbide composition in grade T9235, a formulation selected for toughness rather than top-end cutting speed. This makes the component particularly effective where machining stability is variable or where interrupted cuts occur. The tougher grade reduces catastrophic chipping and supports more consistent tool life, which in turn lowers machine downtime and the frequency of insert changes. Choosing a grade designed for demanding conditions directly translates into fewer unscheduled stops and steadier cycle times in serial production.

ISO format and system compatibility to simplify tooling logistics

The ISO designation ensures straightforward integration into established tool systems: the ISO SNMG120412 form, combined with a square plate and a cylindrical hole, fits standard SNMG pockets when the holder matches in form, clearance angle, tolerance class, fastening and thickness. The insert’s 0° clearance specification and 90° included angle are significant for selecting the correct external holder or boring bar. The standardised geometry reduces inventory complexity and supports quick changeovers between operations, helping to maintain throughput without extensive fixture modifications.

Clear, measurable dimensions for reliable setup

Key measurable values aid correct setup and predictable performance: 12 mm plate size, 4.76 mm thickness, and a 1.2 mm corner radius, together with a 90° included angle and a 0° clearance angle. The corner radius influences cutting stability and surface finish—a larger radius improves edge strength and dampens vibration but may increase cutting forces; the 1.2 mm radius here provides a balance between edge robustness and dimensional control. These values are useful when calculating approach angles, feed per tooth and when matching the insert to clamping elements or underlays.

Durable design and application guidance for steel turning

The double-sided chipbreaker and square form provide practical flexibility in production: the reversible plate extends usable cutting edges and the double-sided chipbreaker supports effective chip control when machining steel. The grade is optimised for lower cutting speeds and heavier interruptions; for stable, high-speed finishing applications, a different grade would normally be chosen. The insert is intended for both external and internal turning operations as part of a system comprising a compatible holder, underlay/clamp set and replacement screws. For complex or mixed-material batches, select the chipbreaker and grade to match the workpiece and the chosen cutting strategy.

For reliable performance with the T9235 CVD-coated grade and to confirm holder compatibility, contact Metav Werkzeuge for expert guidance and availability at info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• Article number: 6785887
• Manufacturer SKU: TUN6785887
• SKU: 6785887-Tungaloy
• Manufacturer: Tungaloy

Core measurements

• Size: 12 mm
• Thickness: 4.76 mm
• Corner radius: 1.2 mm
• Included angle: 90°
• Clearance angle: 0°

Special features and materials

• Grade: T9235
• Cutting material: CVD-coated carbide
• Plate form: square
• Hole: with cylindrical hole
• Chipbreaker: double-sided
• Model series: ISO turning inserts
• Application: Turning

FAQ

What materials is this insert suitable for?
The SNMG120412 T9235 insert is designed primarily for machining steel; the T9235 CVD-coated carbide is optimised for tougher conditions and interrupted cuts common in steel turning.

How does the SNMG120412 insert mount into tooling?
Compatibility depends on form, clearance angle, tolerance class, fastening, size and thickness; the plate’s square shape and cylindrical hole fit standard SNMG pockets when used with the appropriate holder, underlay and clamp set.

What benefit does the 1.2 mm corner radius provide?
A 1.2 mm corner radius increases edge strength and improves stability in interrupted or unstable cuts, reducing the likelihood of edge chipping and extending usable tool life.

Is this insert reversible and suitable for internal turning?
Yes, the square design with a double-sided chipbreaker provides reversible seating for multiple edges, and the geometry is suitable for both external and internal turning tasks.

What distinguishes the T9235 grade from other grades?
The T9235 grade is a tougher, CVD-coated carbide formulation intended for lower cutting speeds and unstable machining conditions; it emphasises reliable edge life and stable chip formation over maximum speed finish cuts.

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.