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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-AC700G), is a triangle (T) indexable turning insert. It is available under SKU TPMT21.51ESU-AC700G and…

SKU 3G-OTH-324298

Also listed as: TPMT2151ESUAC700G · TPMT21 51ESU AC700G · TPMT21-51ESU-AC700G

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-AC700G

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-AC700G), is a triangle (T) indexable turning insert. It is available under SKU TPMT21.51ESU-AC700G and is designed for turning operations.

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 designed for general turning operations on metal workpieces. It is commonly used in lathe applications across automotive, aerospace, and general machining industries where reliable cutting geometry and edge durability are required.

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

The SUMITOMO TPMT21.51ESU is a triangle (T) indexable turning insert with model references TPMT21.51ESU and TPMT110204NSU. Its manufacturer part number is TPMT21.51ESU-AC700G. The insert is designed for turning operations and is supplied under SKU TPMT21.51ESU-AC700G. Always consult the SUMITOMO catalog for exact geometry and grade details.

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

You can source SUMITOMO TPMT21.51ESU turning inserts through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this SUMITOMO insert.

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

To select the correct SUMITOMO triangle turning insert, match the insert model (TPMT21.51ESU or TPMT110204NSU) to your tool holder's pocket geometry and your workpiece material. Consider the insert grade (AC700G) for the cutting speed and feed rate. For best results, consult the SUMITOMO technical data sheet 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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