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SUMITOMO Triangle Turning Insert: 3NU-TNGA331HS - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO Triangle Turning Insert: 3NU-TNGA331HS

The SUMITOMO Triangle Turning Insert, model 3NU-TNGA331HS (MPN 3NUTNGA331HS-BN2000), is a triangle (T) indexable turning insert. It is also available as the 3NU-TNGA160404HS variant.

SKU 3G-OTH-323524

Also listed as: 3NUTNGA331HSBN2000 · 3NUTNGA331HS BN2000

Brand
SUMITOMO
Item
Triangle Turning Insert: 3NU-TNGA331HS
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
3NUTNGA331HS-BN2000

Technical Documents

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

Product Description

The SUMITOMO Triangle Turning Insert, model 3NU-TNGA331HS (MPN 3NUTNGA331HS-BN2000), is a triangle (T) indexable turning insert. It is also available as the 3NU-TNGA160404HS variant.

Frequently Asked Questions

What is the SUMITOMO Triangle Turning Insert used for?

The SUMITOMO Triangle Turning Insert is used for precision turning operations on lathes, including finishing and light roughing of metals. Its triangular shape provides three cutting edges for cost-effective machining. It is suitable for general engineering, automotive, and aerospace applications where reliable surface finish and dimensional accuracy are required.

What are the specifications of the SUMITOMO 3NU-TNGA331HS insert?

The SUMITOMO 3NU-TNGA331HS is a triangle (T) indexable turning insert with MPN 3NUTNGA331HS-BN2000. It is also available as the 3NU-TNGA160404HS variant. Both are designed for turning and feature SUMITOMO's HS geometry for improved chip control and edge strength in medium machining conditions.

Where to buy SUMITOMO turning inserts worldwide?

3G Electric supplies SUMITOMO triangle turning inserts worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 3NU-TNGA331HS or 3NU-TNGA160404HS. We provide genuine SUMITOMO inserts for demanding machining applications.

How to select the correct SUMITOMO triangle turning insert?

Select the SUMITOMO triangle turning insert based on your workpiece material, depth of cut, and desired surface finish. The 3NU-TNGA331HS is suited for medium finishing, while the 3NU-TNGA160404HS offers a different edge size. Consult your machine tool manual and SUMITOMO's grade recommendations to match the insert geometry and coating to your specific turning operation.

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: 3NU-TNGA331HS, 3NU-TNGA160404HS (MPN 3NUTNGA331HS-BN7500)
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SUMITOMO Triangle Turning Insert: 3NU-TNGA331HS, 3NU-TNGA160404HS (MPN 3NUTNGA331HS-BN7500)
SUMITOMO Triangle Turning Insert: 3NU-TNGA331, 3NU-TNGA160404 (MPN 3NUTNGA331-BN7500)
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SUMITOMO Triangle Turning Insert: 3NU-TNGA331, 3NU-TNGA160404 (MPN 3NUTNGA331-BN7500)
SUMITOMO Triangle Turning Insert: 3NU-TNGA331, 3NU-TNGA160404 (MPN 3NUTNGA331-BN1000)
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SUMITOMO Triangle Turning Insert: 3NU-TNGA331, 3NU-TNGA160404 (MPN 3NUTNGA331-BN1000)
SUMITOMO Triangle Turning Insert: 3NU-TNGA333, 3NU-TNGA160412 (MPN 3NUTNGA333-BN2000)
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SUMITOMO Triangle Turning Insert: 3NU-TNGA333, 3NU-TNGA160412 (MPN 3NUTNGA333-BN2000)
SUMITOMO Triangle Turning Insert: 3NU-TNGA331, 3NU-TNGA160404 (MPN 3NUTNGA331-BN7000)
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SUMITOMO Triangle Turning Insert: 3NU-TNGA331, 3NU-TNGA160404 (MPN 3NUTNGA331-BN7000)
SUMITOMO Triangle Turning Insert: 3NU-TNGA332LT, 3NU-TNGA160408LT (MPN 3NUTNGA332LT-BN2000)
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SUMITOMO Triangle Turning Insert: 3NU-TNGA332LT, 3NU-TNGA160408LT (MPN 3NUTNGA332LT-BN2000)

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