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SUMITOMO Triangle Turning Insert: NU-TNMA331 - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO Triangle Turning Insert: NU-TNMA331

The SUMITOMO Triangle Turning Insert is a triangle (T) indexable turning insert available in models NU-TNMA331 and NU-TNMA160404, with manufacturer part number NUTNMA331-BN2000. These inserts are designed for turning…

SKU 3G-OTH-324393

Also listed as: NUTNMA331BN2000 · NUTNMA331 BN2000

Brand
SUMITOMO
Item
Triangle Turning Insert: NU-TNMA331
Category
Triangle (T) 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
NUTNMA331-BN2000

Technical Documents

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

Product Description

The SUMITOMO Triangle Turning Insert is a triangle (T) indexable turning insert available in models NU-TNMA331 and NU-TNMA160404, with manufacturer part number NUTNMA331-BN2000. These inserts are designed for turning operations and are identified by the specified model numbers.

Frequently Asked Questions

What is the SUMITOMO Triangle Turning Insert used for?

The SUMITOMO Triangle Turning Insert is used for turning operations on lathes, providing a sharp cutting edge for metal removal. It is suitable for general machining, finishing, and light roughing across industries like automotive and aerospace, where precision and repeatability are required.

What are the specifications of the SUMITOMO Triangle Turning Insert?

The SUMITOMO Triangle Turning Insert is available in models NU-TNMA331 and NU-TNMA160404, with manufacturer part number NUTNMA331-BN2000. It is a triangle (T) indexable insert designed for turning. These specifications define the insert geometry and grade for consistent cutting performance.

Where to buy SUMITOMO Triangle Turning Insert worldwide?

3G Electric supplies and delivers the SUMITOMO Triangle Turning Insert worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure the insert reaches your facility. Contact us for availability and lead time on the NUTNMA331-BN2000 model.

How to select the correct SUMITOMO Triangle Turning Insert?

To select the correct SUMITOMO Triangle Turning Insert, match the model number (NU-TNMA331 or NU-TNMA160404) to your tool holder's pocket geometry and your material's hardness. Consult the manufacturer's grade chart for feed and speed recommendations. 3G Electric can help verify compatibility for your turning application.

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 triangle (t) 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 Triangle Turning Insert: NU-TNMA331, NU-TNMA160404 (MPN NUTNMA331-BN1000)
SUMITOMO
SUMITOMO Triangle Turning Insert: NU-TNMA331, NU-TNMA160404 (MPN NUTNMA331-BN1000)
SUMITOMO Triangle Turning Insert: NU-TNMA332, NU-TNMA160408 (MPN NUTNMA332-BN2000)
SUMITOMO
SUMITOMO Triangle Turning Insert: NU-TNMA332, NU-TNMA160408 (MPN NUTNMA332-BN2000)
SUMITOMO Triangle Turning Insert: NU-TNMA330, NU-TNMA160401 (MPN NUTNMA330-BN2000)
SUMITOMO
SUMITOMO Triangle Turning Insert: NU-TNMA330, NU-TNMA160401 (MPN NUTNMA330-BN2000)
SUMITOMO Triangle Turning Insert: NU-TNMA332, NU-TNMA160408 (MPN NUTNMA332-BN1000)
SUMITOMO
SUMITOMO Triangle Turning Insert: NU-TNMA332, NU-TNMA160408 (MPN NUTNMA332-BN1000)
SUMITOMO Triangle Turning Insert: NU-TNMA333, NU-TNMA160412 (MPN NUTNMA333-BN1000)
SUMITOMO
SUMITOMO Triangle Turning Insert: NU-TNMA333, NU-TNMA160412 (MPN NUTNMA333-BN1000)
SUMITOMO Triangle Turning Insert: NU-TNMA333, NU-TNMA160412 (MPN NUTNMA333-BN2000)
SUMITOMO
SUMITOMO Triangle Turning Insert: NU-TNMA333, NU-TNMA160412 (MPN NUTNMA333-BN2000)

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