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WALTER Diamond Turning Insert: VCMT3(3)0.5-FM4 WSM20S - Diamond Indexable Turning Inserts
WALTERDiamond Indexable Turning Inserts

WALTER Diamond Turning Insert: VCMT3(3)0.5-FM4 WSM20S

The WALTER Diamond Turning Insert, model VCMT3(3)0.5-FM4 WSM20S / VCMT160402-FM4 WSM20S (MPN 6839071), is a diamond indexable turning insert. It is available in two specifications: attr257732 VCMT3(3)0.5-FM4 WSM20S…

SKU 3G-OTH-259514

Brand
WALTER
Item
Diamond Turning Insert: VCMT3
Category
Diamond Indexable Turning Inserts
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Technical Specifications

WALTER
Manufacturer Part Number
6839071

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WALTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WALTER Diamond Turning Insert, model VCMT3(3)0.5-FM4 WSM20S / VCMT160402-FM4 WSM20S (MPN 6839071), is a diamond indexable turning insert. It is available in two specifications: attr257732 VCMT3(3)0.5-FM4 WSM20S and attr257733 VCMT160402-FM4 WSM20S.

Frequently Asked Questions

What is the WALTER Diamond Turning Insert VCMT160402-FM4 WSM20S used for?

The WALTER Diamond Turning Insert VCMT160402-FM4 WSM20S is used for precision turning of non-ferrous materials, composites, and abrasive alloys. Its diamond grade WSM20S provides high wear resistance and a sharp cutting edge, making it suitable for finishing operations in automotive, aerospace, and general machining industries.

What are the specifications of the WALTER Diamond Turning Insert MPN 6839071?

The WALTER Diamond Turning Insert MPN 6839071 is available in two specifications: VCMT3(3)0.5-FM4 WSM20S and VCMT160402-FM4 WSM20S. Both are diamond indexable turning inserts with the WSM20S grade, designed for high-performance machining. The insert geometry is FM4 for fine finishing, and the manufacturer part number is 6839071.

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 time on the VCMT160402-FM4 WSM20S or VCMT3(3)0.5-FM4 WSM20S inserts.

How to select the right WALTER Diamond Turning Insert for finishing operations?

To select the right WALTER Diamond Turning Insert, match the insert geometry to your material and finish requirements. The FM4 geometry on the VCMT160402-FM4 WSM20S is optimized for fine finishing of non-ferrous metals. Ensure your tool holder accepts the VCMT shape and that the WSM20S diamond grade suits your workpiece hardness and cutting speed.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
WALTER Diamond Turning Insert: VCMT3(3)0.5-FM4 WSM10S, VCMT160402-FM4 WSM10S (MPN 6839070)
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Diamond indexable turning insert with FM4 geometry and WMP20S grade, designed for fine finishing cuts on non-ferrous materials, composites, and abrasive alloys. Available in designations VCMT3(3)0.5-FM4 WMP20S and VCMT160402-FM4 WMP20S. Used in precision turning applications requiring high surface quality
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