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SUMITOMO Triangle Turning Insert: TNPR321T - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO Triangle Turning Insert: TNPR321T

The SUMITOMO Triangle Turning Insert, available in models TNPR321T and TNGG160304R-ST, is a Triangle (T) Indexable Turning Insert. This product is identified by Manufacturer Part Number TNPR321T-T1500A and is offered…

SKU 3G-OTH-324036

Also listed as: TNPR321TT1500A · TNPR321T T1500A

Brand
SUMITOMO
Item
Triangle Turning Insert: TNPR321T
Category
Triangle (T) Indexable Turning Inserts
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Technical Specifications

SUMITOMO
Manufacturer Part Number
TNPR321T-T1500A

Technical Documents

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

Product Description

The SUMITOMO Triangle Turning Insert, available in models TNPR321T and TNGG160304R-ST, is a Triangle (T) Indexable Turning Insert. This product is identified by Manufacturer Part Number TNPR321T-T1500A and is offered under SKU TNPR321T-T1500A.

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. Its triangular shape provides three cutting edges for efficient metal removal. It is commonly applied in general machining, automotive, and aerospace industries for external and internal turning, facing, and profiling of steel, stainless steel, and cast iron.

What are the specifications of the SUMITOMO Triangle Turning Insert?

The SUMITOMO Triangle Turning Insert is available in models TNPR321T and TNGG160304R-ST, with Manufacturer Part Number TNPR321T-T1500A. It is a Triangle (T) Indexable Turning Insert. The insert geometry and grade are designed for reliable cutting performance. For detailed dimensions and grade specifics, consult the manufacturer's datasheet.

Where to buy SUMITOMO Triangle Turning Insert worldwide?

You can source the SUMITOMO Triangle Turning Insert 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. We supply genuine SUMITOMO inserts to customers across multiple industries.

How to select the correct SUMITOMO Triangle Turning Insert?

To select the correct SUMITOMO Triangle Turning Insert, match the insert model (TNPR321T or TNGG160304R-ST) to your tool holder's pocket size and clamping system. Consider your workpiece material, cutting speed, feed rate, and depth of cut. For optimal results, consult the SUMITOMO technical catalog or contact 3G Electric for 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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SUMITOMO Triangle Turning Insert: TNPR322T, TNGG160308R-ST (MPN TNPR322T-T1500A)
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