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WALTER Turning Insert: WCMT432-RK4 WKK20S - Trigon (W) Indexable Turning Inserts
WALTERTrigon (W) Indexable Turning Inserts

WALTER Turning Insert: WCMT432-RK4 WKK20S

The WALTER Turning Insert, model WCMT432-RK4 WKK20S / WCMT080408-RK4 WKK20S (MPN 6651170), is a Trigon (W) indexable turning insert. It is available in two designations: WCMT432-RK4 WKK20S and WCMT080408-RK4 WKK20S.

SKU 3G-OTH-204543

Brand
WALTER
Item
Turning Insert: WCMT432-RK4 WKK20S
Category
Trigon (W) Indexable Turning Inserts
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Technical Specifications

WALTER
Manufacturer Part Number
6651170

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

Product Description

The WALTER Turning Insert, model WCMT432-RK4 WKK20S / WCMT080408-RK4 WKK20S (MPN 6651170), is a Trigon (W) indexable turning insert. It is available in two designations: WCMT432-RK4 WKK20S and WCMT080408-RK4 WKK20S.

Frequently Asked Questions

What is the WALTER WCMT432-RK4 WKK20S turning insert used for?

The WALTER WCMT432-RK4 WKK20S is a Trigon (W) indexable turning insert designed for general turning operations on steel and cast iron. It is commonly used in automotive, heavy equipment, and general machining industries for roughing and semi-finishing applications.

What are the specifications of the WALTER WCMT080408-RK4 WKK20S insert?

The WALTER WCMT080408-RK4 WKK20S insert (MPN 6651170) is a Trigon (W) indexable turning insert with a WKK20S grade. It is available in two designations: WCMT432-RK4 WKK20S and WCMT080408-RK4 WKK20S. The WKK20S grade is optimized for steel turning.

Where to buy WALTER turning inserts worldwide?

You can source WALTER turning inserts, including the WCMT432-RK4 WKK20S, through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead times.

How to select the correct WALTER turning insert for steel machining?

To select the correct WALTER turning insert, match the insert geometry and grade to your workpiece material and operation. For steel turning, the WKK20S grade with an RK4 chipbreaker is suitable for roughing to medium finishing. Always verify the insert size (e.g., WCMT432 or WCMT080408) matches your tool holder.

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 trigon (w) 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 Turning Insert: WCMT433-RK4 WKK20S, WCMT080412-RK4 WKK20S (MPN 6651171)
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WALTER Turning Insert: WCMT433-RK4 WKK20S, WCMT080412-RK4 WKK20S (MPN 6651171)
WALTER Turning Insert: WCMT431-RK4 WKK20S, WCMT080404-RK4 WKK20S (MPN 6651169)
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WALTER Turning Insert: WCMT431-RK4 WKK20S, WCMT080404-RK4 WKK20S (MPN 6651169)
WALTER Turning Insert: WCMT3(2.5)2-RK4 WKK20S, WCMT06T308-RK4 WKK20S (MPN 6651168)
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WALTER Turning Insert: WCMT3(2.5)2-RK4 WKK20S, WCMT06T308-RK4 WKK20S (MPN 6651168)
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WALTER Turning Insert: WCMT432-RM4 WSM20S, WCMT080408-RM4 WSM20S (MPN 6917336)
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WALTER Turning Insert: WCMT432-RM4 WSM20S, WCMT080408-RM4 WSM20S (MPN 6917336)
Trigon (W) indexable turning insert with RK5 geometry and WKK20S grade. Designed for general turning operations on steel and cast iron. The WNMA432-RK5 WKK20S is the inch equivalent of the WNMA080408-RK5 WKK20S. Suitable for medium machining applications requiring edge toughness and wear resistance
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Trigon (W) indexable turning insert with RK5 geometry and WKK20S grade. Designed for general turning operations on steel and cast iron. The WNMA432-RK5 WKK20S is the inch equivalent of the WNMA080408-RK5 WKK20S. Suitable for medium machining applications requiring edge toughness and wear resistance

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