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SUMITOMO Triangle Turning Insert: TNGA331 - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO Triangle Turning Insert: TNGA331

The SUMITOMO Triangle Turning Insert, model TNGA331 (MPN TNGA331-AC5025S), is a triangle (T) indexable turning insert. It is available in the TNGA331 and TNGA160404 variants.

SKU 3G-OTH-323184

Also listed as: TNGA331AC5025S · TNGA331 AC5025S

Brand
SUMITOMO
Item
Triangle Turning Insert: TNGA331
Category
Triangle (T) Indexable Turning Inserts
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Technical Specifications

SUMITOMO
Manufacturer Part Number
TNGA331-AC5025S

Technical Documents

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

Product Description

The SUMITOMO Triangle Turning Insert, model TNGA331 (MPN TNGA331-AC5025S), is a triangle (T) indexable turning insert. It is available in the TNGA331 and TNGA160404 variants.

Frequently Asked Questions

What is the SUMITOMO Triangle Turning Insert TNGA331 used for?

The SUMITOMO Triangle Turning Insert TNGA331 is used for turning, facing, and profiling operations on metal workpieces. Its triangular shape provides three cutting edges for cost-effective machining. It is commonly applied in general engineering and automotive manufacturing where reliable cutting performance is required.

What are the specifications of the SUMITOMO TNGA331 insert?

The SUMITOMO Triangle Turning Insert is available in variants TNGA331 and TNGA160404, with manufacturer part number TNGA331-AC5025S. It features a triangle (T) geometry for indexable turning. The insert is designed for use with compatible tool holders and is supplied by 3G Electric as a global industrial equipment distributor.

Where to buy SUMITOMO Triangle Turning Inserts worldwide?

You can source SUMITOMO Triangle Turning Inserts worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to global destinations. As a distributor established in 1990, we provide reliable supply chain solutions for industrial cutting tools. Contact us for availability and lead times.

How to select the correct SUMITOMO triangle insert for my lathe?

To select the correct SUMITOMO triangle insert, match the insert size (TNGA331 or TNGA160404) to your tool holder's pocket dimensions and your workpiece material. Consider the grade AC5025S for general steel turning. Consult the tool holder manufacturer's compatibility chart. 3G Electric can assist with sourcing the right variant for your 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: TNGA331, TNGA160404 (MPN TNGA331-AC5015S)
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SUMITOMO Triangle Turning Insert: TNGA331, TNGA160404 (MPN TNGA331-AC5015S)
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SUMITOMO Triangle Turning Insert: TNGG331ESU, TNGG160404N-SU (MPN TNGG331ESU-AC5025S)
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SUMITOMO Triangle Turning Insert: TNGG332ESU, TNGG160408N-SU (MPN TNGG332ESU-AC5025S)
SUMITOMO Triangle Turning Insert: TNGG332ESU, TNGG160408N-SU (MPN TNGG332ESU-AC5015S)
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SUMITOMO Triangle Turning Insert: TNGG330.5ESU, TNGG160402N-SU (MPN TNGG330.5ESU-AC5015S)

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