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SUMITOMO Triangle Turning Insert: 3NU-TNGA331LE - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO Triangle Turning Insert: 3NU-TNGA331LE

The SUMITOMO Triangle Turning Insert, available in models 3NU-TNGA331LE and 3NU-TNGA160404LE (MPN 3NUTNGA331LE-BN7500), is a triangle (T) indexable turning insert. It is designed for turning operations and is offered…

SKU 3G-OTH-322634

Also listed as: 3NUTNGA331LEBN7500 · 3NUTNGA331LE BN7500

Brand
SUMITOMO
Item
Triangle Turning Insert: 3NU-TNGA331LE
Category
Triangle (T) 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
3NUTNGA331LE-BN7500

Technical Documents

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

Product Description

The SUMITOMO Triangle Turning Insert, available in models 3NU-TNGA331LE and 3NU-TNGA160404LE (MPN 3NUTNGA331LE-BN7500), is a triangle (T) indexable turning insert. It is designed for turning operations and is offered in two size variants.

Frequently Asked Questions

What is the SUMITOMO Triangle Turning Insert used for?

The SUMITOMO Triangle Turning Insert is used for turning operations on lathes. Its triangular (T) shape provides three cutting edges for efficient metal removal. It is suitable for general machining of steel, stainless steel, and cast iron in industries like automotive and aerospace.

What are the specifications of the SUMITOMO Triangle Turning Insert?

The SUMITOMO Triangle Turning Insert is available in models 3NU-TNGA331LE and 3NU-TNGA160404LE, with MPN 3NUTNGA331LE-BN7500. It is a triangle (T) indexable turning insert designed for turning operations. Both variants share the same triangular geometry but differ in size.

Where to buy SUMITOMO Triangle Turning Inserts worldwide?

You can source SUMITOMO Triangle Turning Inserts worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the 3NU-TNGA331LE and 3NU-TNGA160404LE models.

How to select the right SUMITOMO Triangle Turning Insert?

To select the right SUMITOMO Triangle Turning Insert, match the insert size (3NU-TNGA331LE or 3NU-TNGA160404LE) to your tool holder's pocket. Consider workpiece material and cutting conditions. The BN7500 grade is designed for general turning. Consult your tooling engineer or 3G Electric for application-specific 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 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-TNGA331LS, 3NU-TNGA160404LS (MPN 3NUTNGA331LS-BN7500)
SUMITOMO
SUMITOMO Triangle Turning Insert: 3NU-TNGA331LS, 3NU-TNGA160404LS (MPN 3NUTNGA331LS-BN7500)
SUMITOMO Triangle Turning Insert: 3NU-TNGA331HS, 3NU-TNGA160404HS (MPN 3NUTNGA331HS-BN7500)
SUMITOMO
SUMITOMO Triangle Turning Insert: 3NU-TNGA331HS, 3NU-TNGA160404HS (MPN 3NUTNGA331HS-BN7500)
SUMITOMO Triangle Turning Insert: 3NU-TNGA331, 3NU-TNGA160404 (MPN 3NUTNGA331-BN2000)
SUMITOMO
SUMITOMO Triangle Turning Insert: 3NU-TNGA331, 3NU-TNGA160404 (MPN 3NUTNGA331-BN2000)
SUMITOMO Triangle Turning Insert: 3NU-TNGA331, 3NU-TNGA160404 (MPN 3NUTNGA331-BN7500)
SUMITOMO
SUMITOMO Triangle Turning Insert: 3NU-TNGA331, 3NU-TNGA160404 (MPN 3NUTNGA331-BN7500)
SUMITOMO Triangle Turning Insert: 3NU-TNGA331LF, 3NU-TNGA160404LF (MPN 3NUTNGA331LF-BN7500)
SUMITOMO
SUMITOMO Triangle Turning Insert: 3NU-TNGA331LF, 3NU-TNGA160404LF (MPN 3NUTNGA331LF-BN7500)
SUMITOMO Triangle Turning Insert: 3NU-TNGA331LT, 3NU-TNGA160404LT (MPN 3NUTNGA331LT-BN1000)
SUMITOMO
SUMITOMO Triangle Turning Insert: 3NU-TNGA331LT, 3NU-TNGA160404LT (MPN 3NUTNGA331LT-BN1000)

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