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SUMITOMO Triangle Turning Insert: TPMT21.51ESU - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO Triangle Turning Insert: TPMT21.51ESU

The SUMITOMO Triangle Turning Insert, model TPMT21.51ESU, is a triangle (T) indexable turning insert with a TiCN/Al2O3/TiN coating. Its manufacturer part number is TPMT21.51ESU-AC5015S.

SKU 3G-OTH-322848

Brand
SUMITOMO
Item
Triangle Turning Insert: TPMT21.51ESU
Category
Triangle (T) Indexable Turning Inserts
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Technical Specifications

SUMITOMO
Manufacturer Part Number
TPMT21.51ESU-AC5015S
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SUMITOMO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SUMITOMO Triangle Turning Insert, model TPMT21.51ESU, is a triangle (T) indexable turning insert with a TiCN/Al2O3/TiN coating. Its manufacturer part number is TPMT21.51ESU-AC5015S.

Frequently Asked Questions

What is the SUMITOMO TPMT21.51ESU turning insert used for?

The SUMITOMO TPMT21.51ESU is a triangle indexable turning insert designed for general turning, facing, and profiling operations on steel and cast iron. Its TiCN/Al2O3/TiN coating provides wear resistance and heat protection, making it suitable for medium to high-speed machining in industrial manufacturing.

What are the specifications of the SUMITOMO TPMT21.51ESU insert?

The SUMITOMO TPMT21.51ESU is a triangle (T) indexable turning insert with a TiCN/Al2O3/TiN coating. Its manufacturer part number is TPMT21.51ESU-AC5015S. The insert geometry is TPMT21.51ESU, and it is designed for use in turning holders that accept triangle inserts.

Where to buy SUMITOMO TPMT21.51ESU inserts worldwide?

3G Electric supplies the SUMITOMO TPMT21.51ESU turning insert to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this SUMITOMO insert.

How to select the correct SUMITOMO TPMT21.51ESU insert for my application?

To select the correct SUMITOMO TPMT21.51ESU insert, match the insert geometry (TPMT21.51ESU) to your turning holder's pocket. The TiCN/Al2O3/TiN coating suits steel and cast iron at medium to high speeds. Consult your machine's spindle power and material hardness to confirm 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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