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SUMITOMO Turning Insert: WNMA432 - Trigon (W) Indexable Turning Inserts
SUMITOMOTrigon (W) Indexable Turning Inserts

SUMITOMO Turning Insert: WNMA432

The SUMITOMO Turning Insert, model WNMA432 (also designated WNMA080408), is a Trigon (W) indexable turning insert. It is supplied under manufacturer part number WNMA432-AC420K.

SKU 3G-OTH-204583

Also listed as: WNMA432AC420K · WNMA432 AC420K

Brand
SUMITOMO
Item
Turning Insert: WNMA432
Category
Trigon (W) Indexable Turning Inserts
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Technical Specifications

SUMITOMO
Manufacturer Part Number
WNMA432-AC420K

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

Product Description

The SUMITOMO Turning Insert, model WNMA432 (also designated WNMA080408), is a Trigon (W) indexable turning insert. It is supplied under manufacturer part number WNMA432-AC420K.

Frequently Asked Questions

What is the SUMITOMO WNMA432 turning insert used for?

The SUMITOMO WNMA432 (WNMA080408) is a Trigon (W) indexable turning insert designed for general turning, facing, and profiling operations on metal workpieces. It is commonly used in automotive, aerospace, and general machining applications where reliable cutting performance and repeatable indexing are required.

What are the specifications of the SUMITOMO WNMA432-AC420K insert?

The SUMITOMO WNMA432-AC420K is a Trigon (W) indexable turning insert with designations WNMA432 and WNMA080408. It features a 80° included angle and is supplied under manufacturer part number WNMA432-AC420K. The insert is designed for use with compatible tool holders in CNC and manual lathes.

Where to buy SUMITOMO WNMA432 turning inserts worldwide?

3G Electric supplies SUMITOMO WNMA432 (WNMA080408) turning inserts to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this Trigon indexable insert.

How to select the correct SUMITOMO WNMA432 insert for my application?

To select the correct SUMITOMO WNMA432 insert, match the insert geometry (Trigon W, 80° included angle) to your tool holder pocket. Consider workpiece material, cutting speed, and feed rate. The AC420K grade is suitable for general steel and stainless steel turning. Consult your tooling engineer for specific parameters.

Used in

Common applications for SUMITOMO
Automotive engine block machining — Sumitomo SNMG square turning inserts for facing and boring cast iron
Aerospace component turning — Sumitomo DNMG diamond inserts with UP chipbreaker for finishing titanium alloys
Oil and gas valve production — Sumitomo TPMR triangle inserts with T1500Z grade for threading stainless steel
General engineering shaft turning — Sumitomo CNMG diamond inserts with LU chipbreaker for medium interrupted cuts
Mold and die finishing — Sumitomo VNMG diamond inserts with UZ chipbreaker for hardened steel profiling
Heavy equipment repair — Sumitomo TCMT triangle inserts with AC810P grade for turning wear-resistant steels

SUMITOMO Products

3G Electric supplies SUMITOMO 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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