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WALTER WNMA543-RK5 WKK20S / WNMA100612-RK5 WKK20S Trigon (W) - Trigon (W) Indexable Turning Inserts
WALTERTrigon (W) Indexable Turning Inserts

WALTER WNMA543-RK5 WKK20S / WNMA100612-RK5 WKK20S Trigon (W)

The WALTER Turning Insert: WNMA543-RK5 WKK20S, WNMA100612-RK5 WKK20S (MPN 6397856) is a Trigon (W) indexable turning insert. It is available in two variants: WNMA543-RK5 WKK20S and WNMA100612-RK5 WKK20S.

SKU 3G-OTH-204604

Brand
WALTER
Item
WNMA543-RK5 WKK20S / WNMA100612-RK5 WKK20S Trigon
Category
Trigon (W) Indexable Turning Inserts
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Technical Specifications

WALTER
Manufacturer Part Number
6397856

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

Product Description

The WALTER Turning Insert: WNMA543-RK5 WKK20S, WNMA100612-RK5 WKK20S (MPN 6397856) is a Trigon (W) indexable turning insert. It is available in two variants: WNMA543-RK5 WKK20S and WNMA100612-RK5 WKK20S.

Frequently Asked Questions

What is the WALTER WNMA543-RK5 WKK20S turning insert used for?

The WALTER WNMA543-RK5 WKK20S is a Trigon (W) indexable turning insert designed for general turning operations on metal workpieces. It is commonly used in automotive, aerospace, and general machining industries for roughing and finishing applications where reliable chip control and edge strength are required.

What are the specifications of the WALTER WNMA100612-RK5 WKK20S insert?

The WALTER WNMA100612-RK5 WKK20S is a Trigon (W) indexable turning insert with the manufacturer part number 6397856. It features the WKK20S grade and RK5 geometry, optimized for steel and stainless steel machining. The insert dimensions follow ISO standards for WNMA100612, providing a 10 mm inscribed circle and 6.35 mm thickness.

Where to buy WALTER turning inserts worldwide?

You can source WALTER turning inserts, including the WNMA543-RK5 WKK20S and WNMA100612-RK5 WKK20S, through 3G Electric. As a global industrial equipment distributor established in 1990, 3G Electric handles full logistics, customs clearance, and delivery to worldwide destinations for these WALTER-branded indexable inserts.

How to select the correct WALTER turning insert for a lathe?

To select the correct WALTER turning insert, match the insert shape (Trigon W), size (e.g., WNMA543 or WNMA100612), and grade (WKK20S) to your workpiece material and operation. The RK5 chipbreaker geometry suits steel and stainless steel. Always verify the insert's inscribed circle and thickness against your tool holder's specifications for proper fit.

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: WNMA544-RK5 WKK20S, WNMA100616-RK5 WKK20S (MPN 6398389)
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WALTER Turning Insert: WNMA543-RK5 WKK10S, WNMA100612-RK5 WKK10S (MPN 6411988)
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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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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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