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WALTER Turning Insert: WNMA432-RK7 WKK20S - Trigon (W) Indexable Turning Inserts
WALTERTrigon (W) Indexable Turning Inserts

WALTER Turning Insert: WNMA432-RK7 WKK20S

The WALTER Turning Insert, model WNMA432-RK7 WKK20S / WNMA080408-RK7 WKK20S (MPN 6419538), is a Trigon (W) indexable turning insert. It is available in two size designations: WNMA432-RK7 WKK20S and WNMA080408-RK7 WKK20S.

SKU 3G-OTH-204588

Brand
WALTER
Item
Turning Insert: WNMA432-RK7 WKK20S
Category
Trigon (W) Indexable Turning Inserts
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Technical Specifications

WALTER
Manufacturer Part Number
6419538
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WALTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WALTER Turning Insert, model WNMA432-RK7 WKK20S / WNMA080408-RK7 WKK20S (MPN 6419538), is a Trigon (W) indexable turning insert. It is available in two size designations: WNMA432-RK7 WKK20S and WNMA080408-RK7 WKK20S.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a WALTER WNMA432-RK7 WKK20S turning insert used for?

The WALTER WNMA432-RK7 WKK20S is a Trigon (W) indexable turning insert designed for general turning, facing, and profiling operations on steel, stainless steel, and cast iron. Its RK7 geometry and WKK20S grade provide toughness and wear resistance for medium to rough machining.

What are the specifications of the WALTER WNMA080408-RK7 WKK20S insert?

The WALTER WNMA080408-RK7 WKK20S (MPN 6419538) is a Trigon (W) indexable turning insert with an 8 mm inscribed circle, 4.76 mm thickness, and 0.8 mm nose radius. It uses the WKK20S grade for steel and cast iron machining. The same insert is also designated WNMA432-RK7 WKK20S.

Where to buy WALTER turning inserts worldwide?

3G Electric supplies WALTER turning inserts like the WNMA432-RK7 WKK20S to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Trigon (W) indexable insert.

How to select the right WALTER turning insert grade?

Selecting the right WALTER turning insert grade depends on workpiece material and operation. The WKK20S grade is suited for steel and cast iron at medium cutting speeds. For harder materials or finishing, consult WALTER's grade chart. 3G Electric can help match the insert to your application.

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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