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SUMITOMO Triangle Turning Insert: TNMG331ESU - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO Triangle Turning Insert: TNMG331ESU

The SUMITOMO Triangle Turning Insert, model TNMG331ESU (also referenced as TNMG160404NSU, MPN TNMG331ESU-AC830P), is a triangle (T) indexable turning insert. It is available in two designations: TNMG331ESU and…

SKU 3G-OTH-323869

Also listed as: TNMG331ESUAC830P · TNMG331ESU AC830P

Brand
SUMITOMO
Item
Triangle Turning Insert: TNMG331ESU
Category
Triangle (T) Indexable Turning Inserts
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Technical Specifications

SUMITOMO
Manufacturer Part Number
TNMG331ESU-AC830P

Technical Documents

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

Product Description

The SUMITOMO Triangle Turning Insert, model TNMG331ESU (also referenced as TNMG160404NSU, MPN TNMG331ESU-AC830P), is a triangle (T) indexable turning insert. It is available in two designations: TNMG331ESU and TNMG160404NSU.

Frequently Asked Questions

What is the SUMITOMO TNMG331ESU triangle turning insert used for?

The SUMITOMO TNMG331ESU (also TNMG160404NSU) is a triangle (T) indexable turning insert used for general turning, facing, and profiling operations on steel, stainless steel, and cast iron workpieces. It is designed for use in industrial lathes and CNC machines requiring a negative rake geometry.

What are the specifications of the SUMITOMO TNMG331ESU turning insert?

The SUMITOMO TNMG331ESU is a triangle (T) indexable turning insert with designations TNMG331ESU and TNMG160404NSU. The manufacturer part number is TNMG331ESU-AC830P. It features a negative rake geometry and is available as SKU TNMG331ESU-AC830P. Always verify dimensions against your tool holder.

Where to buy SUMITOMO TNMG331ESU turning inserts worldwide?

You can source SUMITOMO TNMG331ESU turning inserts worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this SUMITOMO insert.

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

To select the correct SUMITOMO triangle turning insert, match the insert designation (TNMG331ESU or TNMG160404NSU) to your tool holder's pocket size and clamping system. Verify the insert's inscribed circle (IC), thickness, and nose radius against your holder's specifications. Consult your machine manual or a tooling engineer for compatibility.

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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