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SUMITOMODiamond Indexable Turning Inserts

SUMITOMO Turning Insert (MPN NUCNMA431 BN250)

SUMITOMO Diamond Indexable Turning Inserts.

SKU 3G-OTH-257162

Also listed as: NUCNMA431BN250 · NUCNMA431-BN250

Brand
SUMITOMO
Item
Turning Insert
Category
Diamond Indexable Turning Inserts
Available to Order
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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
NUCNMA431 BN250

Technical Documents

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

Product Description

SUMITOMO Diamond Indexable Turning Inserts.

Frequently Asked Questions

What is SUMITOMO NUCNMA431 BN250 turning insert used for?

The SUMITOMO NUCNMA431 BN250 is a diamond indexable turning insert designed for precision machining of metals. It is commonly used in turning, facing, and boring operations on CNC lathes and manual lathes in industries such as automotive, aerospace, and general engineering.

What are the specifications of the SUMITOMO NUCNMA431 BN250 turning insert?

The SUMITOMO NUCNMA431 BN250 turning insert has the manufacturer part number NUCNMA431 BN250. It is a diamond-shaped indexable insert with a BN250 grade, suitable for medium to finishing cuts. For detailed dimensions and geometry, refer to the SUMITOMO catalog.

Where to buy SUMITOMO turning inserts worldwide?

You can source SUMITOMO 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 NUCNMA431 BN250 insert.

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

To select the correct SUMITOMO turning insert, match the insert shape, size, and grade to your workpiece material and operation. The NUCNMA431 BN250 is a diamond insert for finishing. Consult the SUMITOMO technical guide for feed, speed, and depth-of-cut recommendations. 3G Electric can assist with sourcing.

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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