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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 TPMT110204N-SU), is a triangle (T) indexable turning insert. The manufacturer part number is TPMT21.51ESU-AC5025S. This insert is designed…

SKU 3G-OTH-324020

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-AC5025S
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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 TPMT110204N-SU), is a triangle (T) indexable turning insert. The manufacturer part number is TPMT21.51ESU-AC5025S. This insert is designed for turning operations.

Frequently Asked Questions

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

The SUMITOMO TPMT21.51ESU (also TPMT110204N-SU) is a triangle indexable turning insert designed for turning operations on lathes. It is commonly used in metalworking industries for external and internal turning, facing, and profiling of materials such as steel and stainless steel.

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

The SUMITOMO TPMT21.51ESU is a triangle (T) indexable turning insert with manufacturer part number TPMT21.51ESU-AC5025S. It is also referenced as TPMT110204N-SU. The insert is designed for turning operations and is made by SUMITOMO.

Where to buy SUMITOMO TPMT21.51ESU inserts worldwide?

You can source SUMITOMO TPMT21.51ESU inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle 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 my lathe?

To select the correct SUMITOMO triangle turning insert, match the insert size (TPMT21.51ESU or TPMT110204N-SU) to your tool holder's pocket. Ensure the insert grade (AC5025S) suits your workpiece material. Consult your machine manual or a SUMITOMO application guide for proper geometry and cutting parameters.

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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