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WALTER Diamond Turning Insert: VCMT331-RK4 WKK20S - Diamond Indexable Turning Inserts
WALTERDiamond Indexable Turning Inserts

WALTER Diamond Turning Insert: VCMT331-RK4 WKK20S

The WALTER Diamond Turning Insert, model VCMT331-RK4 WKK20S and VCMT160404-RK4 WKK20S (MPN 6651158), is a diamond indexable turning insert. It is available in two geometries: VCMT331-RK4 WKK20S and VCMT160404-RK4 WKK20S.

SKU 3G-OTH-259764

Brand
WALTER
Item
Diamond Turning Insert: VCMT331-RK4 WKK20S
Category
Diamond Indexable Turning Inserts
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Technical Specifications

WALTER
Manufacturer Part Number
6651158
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WALTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WALTER Diamond Turning Insert, model VCMT331-RK4 WKK20S and VCMT160404-RK4 WKK20S (MPN 6651158), is a diamond indexable turning insert. It is available in two geometries: VCMT331-RK4 WKK20S and VCMT160404-RK4 WKK20S.

Frequently Asked Questions

What is the WALTER Diamond Turning Insert VCMT331-RK4 WKK20S used for?

The WALTER Diamond Turning Insert VCMT331-RK4 WKK20S is used for precision turning of non-ferrous materials, composites, and abrasive alloys. Its diamond grade WKK20S provides high wear resistance and a sharp cutting edge, making it ideal for finishing operations in automotive, aerospace, and general machining industries.

What are the specifications of the WALTER Diamond Turning Insert MPN 6651158?

The WALTER Diamond Turning Insert MPN 6651158 is available in two geometries: VCMT331-RK4 WKK20S and VCMT160404-RK4 WKK20S. Both are diamond indexable turning inserts with the WKK20S grade, designed for high-precision machining. The VCMT331-RK4 corresponds to ISO size VCMT160404, featuring a 55° diamond shape and a 0.4 mm nose radius.

Where to buy WALTER Diamond Turning Inserts worldwide?

You can source WALTER Diamond Turning Inserts worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times on the VCMT331-RK4 WKK20S and VCMT160404-RK4 WKK20S inserts.

How to select the right WALTER Diamond Turning Insert for my application?

To select the right WALTER Diamond Turning Insert, match the geometry to your operation: VCMT331-RK4 (VCMT160404) is suited for finishing with light depths of cut, while the WKK20S diamond grade excels on non-ferrous materials. Consult your machine's tool holder compatibility and refer to WALTER's technical documentation for feed and speed recommendations.

Used in

Common applications for WALTER
Automotive engine block machining — WALTER WNMG542-MM5 WSM20S turning inserts for cylinder bore finishing
Aerospace aluminum component turning — WALTER CCMT060208-FK6 WKK10S diamond inserts for high-speed finishing
General engineering cutoff operations — WALTER GX24-3E400N04-UA4 WKP33S parting inserts for steel bars
Mold and die steel grooving — WALTER GX16-2E300R6-CF5 WSM33S inserts for deep groove roughing
CNC lathe shallow hole drilling — WALTER A1148-1/16IN cobalt screw-machine drill bits for oil-hole drilling
Heavy equipment shaft turning — WALTER SCMT120408-RM4 square inserts for roughing of alloy steels

WALTER Products

3G Electric supplies WALTER diamond indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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