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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 (also referenced as TPMT110204NSU and MPN TPMT21.51ESU-AC820P), is a triangle (T) indexable turning insert. It is supplied with the manufacturer part number…

SKU 3G-OTH-323948

Also listed as: TPMT2151ESUAC820P · TPMT21 51ESU AC820P · TPMT21-51ESU-AC820P

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-AC820P

Technical Documents

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

Product Description

The SUMITOMO Triangle Turning Insert, model TPMT21.51ESU (also referenced as TPMT110204NSU and MPN TPMT21.51ESU-AC820P), is a triangle (T) indexable turning insert. It is supplied with the manufacturer part number TPMT21.51ESU-AC820P.

Frequently Asked Questions

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

The SUMITOMO TPMT21.51ESU (also TPMT110204NSU) is a triangle indexable turning insert used for general turning, facing, and profiling on CNC lathes. It is suitable for machining steel, stainless steel, and cast iron in automotive, aerospace, and general engineering applications.

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

The SUMITOMO TPMT21.51ESU is a triangle (T) indexable turning insert with manufacturer part number TPMT21.51ESU-AC820P. It is also referenced as TPMT110204NSU. The insert is designed for use in turning operations and is supplied by 3G Electric.

Where to buy SUMITOMO TPMT21.51ESU turning inserts worldwide?

You can source SUMITOMO TPMT21.51ESU (TPMT110204NSU) turning inserts worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

To select the correct SUMITOMO triangle turning insert, match the insert shape (triangle T), size (TPMT21.51ESU or TPMT110204NSU), and grade (AC820P) to your workpiece material and operation. Ensure your tool holder accepts triangle inserts with the correct clearance angle. 3G Electric can help with selection.

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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