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SUMITOMO Diamond Turning Insert: VNMA331 - Diamond Indexable Turning Inserts
SUMITOMODiamond Indexable Turning Inserts

SUMITOMO Diamond Turning Insert: VNMA331

The SUMITOMO Diamond Turning Insert, model VNMA331 (MPN VNMA331-AC420K), is a diamond indexable turning insert. It is also available as the VNMA160404 variant. This product is designed for turning operations.

SKU 3G-OTH-261638

Also listed as: VNMA331AC420K · VNMA331 AC420K

Brand
SUMITOMO
Item
Diamond Turning Insert: VNMA331
Category
Diamond Indexable Turning Inserts
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SUMITOMO
Manufacturer Part Number
VNMA331-AC420K

Technical Documents

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

Product Description

The SUMITOMO Diamond Turning Insert, model VNMA331 (MPN VNMA331-AC420K), is a diamond indexable turning insert. It is also available as the VNMA160404 variant. This product is designed for turning operations.

Frequently Asked Questions

What is the SUMITOMO Diamond Turning Insert VNMA331 used for?

The SUMITOMO Diamond Turning Insert VNMA331 is used for precision turning operations on lathes. It is a diamond indexable insert designed for machining hard or abrasive materials, providing long tool life and consistent surface finish in industrial metalworking applications.

What are the specifications of the SUMITOMO VNMA331 insert?

The SUMITOMO VNMA331 insert has the manufacturer part number VNMA331-AC420K and is also available as the VNMA160404 variant. It is a diamond indexable turning insert designed for turning operations. Key specifications include the VNMA331 geometry and AC420K grade for wear resistance.

Where to buy SUMITOMO Diamond Turning Inserts worldwide?

You can source SUMITOMO Diamond Turning Inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the VNMA331-AC420K or VNMA160404 variants.

How to select the correct SUMITOMO turning insert for your operation?

To select the correct SUMITOMO turning insert, match the insert geometry (such as VNMA331) to your tool holder and the material being machined. Consider the AC420K grade for abrasive materials. For specific applications, consult the manufacturer's recommendations or contact 3G Electric for sourcing guidance.

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 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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Cross-referenced by specification & description
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