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SUMITOMO Diamond Turning Insert: DNMA431 - Diamond Indexable Turning Inserts
SUMITOMODiamond Indexable Turning Inserts

SUMITOMO Diamond Turning Insert: DNMA431

The SUMITOMO Diamond Turning Insert, model DNMA431 (MPN DNMA431-AC420K), is a diamond indexable turning insert. Key specifications include the DNMA431 and DNMA150404 designations.

SKU 3G-OTH-260627

Also listed as: DNMA431AC420K · DNMA431 AC420K

Brand
SUMITOMO
Item
Diamond Turning Insert: DNMA431
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
DNMA431-AC420K

Technical Documents

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

Product Description

The SUMITOMO Diamond Turning Insert, model DNMA431 (MPN DNMA431-AC420K), is a diamond indexable turning insert. Key specifications include the DNMA431 and DNMA150404 designations.

Frequently Asked Questions

What is the SUMITOMO DNMA431 diamond turning insert used for?

The SUMITOMO DNMA431 diamond turning insert is used for precision machining of non-ferrous materials, such as aluminum alloys and plastics, in turning operations. Its diamond composition provides high wear resistance and a superior surface finish, making it ideal for automotive, aerospace, and general engineering applications.

What are the specifications of the SUMITOMO DNMA431-AC420K insert?

The SUMITOMO DNMA431-AC420K insert has designations DNMA431 and DNMA150404. It is a diamond indexable turning insert with manufacturer part number DNMA431-AC420K. These specifications define its geometry and grade for consistent performance in machining non-ferrous materials.

Where to buy SUMITOMO diamond turning inserts worldwide?

3G Electric supplies SUMITOMO diamond turning inserts worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine SUMITOMO inserts like the DNMA431-AC420K to any location, ensuring compliance with international shipping requirements.

How to select the correct SUMITOMO diamond turning insert for a job?

To select the correct SUMITOMO diamond turning insert, match the insert designation (e.g., DNMA431) to your tool holder's pocket and your material's hardness. For non-ferrous materials, diamond inserts offer longer tool life. Consult your machine's specifications and the insert's grade, such as AC420K, for optimal cutting 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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
SUMITOMO Diamond Turning Insert: DNMA432, DNMA150408 (MPN DNMA432-AC415K)
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SUMITOMO Diamond Turning Insert: DNMA432, DNMA150408 (MPN DNMA432-AC415K)
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SUMITOMO Diamond Turning Insert: DNMA432, DNMA150408 (MPN DNMA432-AC405K)
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SUMITOMO Diamond Turning Insert: DNMA432, DNMA150408 (MPN DNMA432-AC405K)
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