SNMG 120404 T9225 Wendeplatten - Tungaloy

Take advantage of a robust, CVD‑coated carbide grade that combines toughness and stability for medium to heavy steel turning; the square 12 mm form with a 0.4 mm radius and central cylindrical hole ensures reliable seating and repeatable performance. Order the insert directly via Metav Werkzeuge or ask the consultants for application advice.

SNMG 120404 T9225 – Tungaloy indexable turning insert, CVD‑coated carbide

SNMG120404 T9225 is an ISO‑standard indexable turning insert designed for external and internal turning in varying engagement conditions

• CVD-coated carbide grade T9225
• Robust universal grade for medium/heavy steel
• Square 12 mm insert with 0.4 mm radius
• ISO‑standard SNMG120404 with cylindrical hole

Consistent cutting performance for demanding turning tasks

The SNMG120404 insert combines a CVD‑coating with a wear‑resistant carbide substrate to deliver a balance of hardness and toughness that suits interrupted cuts and variable engagement. The T9225 grade is formulated as a robust universal sort for medium to heavy steel machining, offering longer tool life where chip loads and process conditions vary. The square geometry with a 0.4 mm radius provides a controlled cutting edge, improving edge strength for heavier depths of cut while maintaining acceptable surface quality.

Design features that simplify holder compatibility and setup

Compatibility with common external holders is governed by form, clearance angle 0°, tolerance class, fastening method, size and thickness. The ISO designation ensures interchangeability across standard clamping systems; the central cylindrical hole facilitates precise seating with a secure clamping screw. With a plate thickness of 4.76 mm and a nominal size of 12 mm, the insert mates with a wide range of ISO SNMG carriers, reducing setup complexity and enabling quick index changes for uninterrupted production.

Practical benefits from the chipformer and geometry

This double‑sided insert features a double-sided chipbreaker adapted to general turning tasks; selecting the correct chipbreaker and the T9225 sort enhances chip control and reduces the risk of built‑up edge during steel machining. The 90° cutting edge geometry contributes to predictable force direction and stable tool engagement, which in turn supports consistent dimensional accuracy and repeatable surface finish. For workshops handling mixed batches, the universal nature of the insert cuts down on tool variants required in stock.

Choosing inserts for process reliability and productivity

When process safety and uptime matter, the combination of a modern coating and a tough carbide base supports sustained productivity by slowing flank wear and preserving the cutting edge. The SNMG120404 insert is suitable where intermittent contact or variable feed and depth demands a more forgiving grade. For new applications, match the chipbreaker and cutter radius to final tolerance and surface requirements; trial runs under representative conditions will identify the optimal feeds and speeds for the T9225 grade.

Contact Metav Werkzeuge for tailored application recommendations and availability of the Tungaloy SNMG120404 T9225 turning insert; the Metav Werkzeuge team can advise on holder matching and batch requirements

Technical data

• Article number: 6780781-Tungaloy
• Manufacturer article number: 6780781
• Manufacturer SKU: TUN6780781
• Brand: Tungaloy
• Model series: ISO-Drehwendeschneidplatten
• Label: SNMG120404 T9225 Tungaloy-Wendeplatte

Dimensions / measurable data

• Insert size: 12 mm
• Plate thickness: 4.76 mm
• Corner radius: 0.4 mm
• Clearance angle: 0°
• Cutting edge angle: 90°
• Hole: cylindrical

Materials / special features

• Substrate: carbide
• Coating: T9225 (CVD)
• Insert shape: square
• Chipbreaker: double-sided
• Application: turning
• Compatibility: ISO‑standard SNMG120404

FAQ

What materials is this insert designed for? The SNMG120404 T9225 Tungaloy turning insert (SKU 6780781-Tungaloy) is optimised for medium to heavy steel machining and performs well under variable engagement and mildly interrupted cuts.

How does the T9225 coating benefit the machining process? The T9225 CVD coating on this indexable insert increases wear resistance and edge life, enabling stable cutting performance and reduced frequency of insert changes for turning operations.

Which holders are compatible with this insert shape and size? Compatibility is determined by form, clearance angle (0°), tolerance class, fastening, size (12 mm) and thickness (4.76 mm); the ISO‑standard SNMG120404 geometry fits standard SNMG holders designed for square inserts.

Is the chip control suitable for interrupted cuts? Yes, the insert’s double-sided chipbreaker and robust carbide substrate make it suitable for interrupted or variable cuts commonly encountered in production turning.

What are the key dimensions to check when replacing an insert? Check the insert size (12 mm), thickness (4.76 mm), corner radius (0.4 mm) and hole style (cylindrical) to ensure correct seating and clamping with the intended holder.

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.