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SUMITOMO Triangle Turning Insert: TPMT21.52ESU - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO Triangle Turning Insert: TPMT21.52ESU

The SUMITOMO Triangle Turning Insert, available as models TPMT21.52ESU and TPMT110208N-SU, is a triangle (T) indexable turning insert. The manufacturer part number is TPMT21.52ESU-AC5025S.

SKU 3G-OTH-323652

Brand
SUMITOMO
Item
Triangle Turning Insert: TPMT21.52ESU
Category
Triangle (T) Indexable Turning Inserts
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Technical Specifications

SUMITOMO
Manufacturer Part Number
TPMT21.52ESU-AC5025S
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SUMITOMO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SUMITOMO Triangle Turning Insert, available as models TPMT21.52ESU and TPMT110208N-SU, is a triangle (T) indexable turning insert. The manufacturer part number is TPMT21.52ESU-AC5025S.

Frequently Asked Questions

What is the SUMITOMO TPMT21.52ESU triangle turning insert used for?

The SUMITOMO TPMT21.52ESU is a triangle (T) indexable turning insert designed for general turning, facing, and profiling operations on metal workpieces. It is commonly used in CNC lathes and manual lathes for medium to finishing cuts on steel, stainless steel, and cast iron.

What are the specifications of the SUMITOMO TPMT21.52ESU-AC5025S insert?

The SUMITOMO TPMT21.52ESU-AC5025S is a triangle indexable turning insert with manufacturer part number TPMT21.52ESU-AC5025S. It is also referenced as TPMT21.52ESU and TPMT110208N-SU. The insert features a 60° triangle shape and is coated with AC5025S grade for wear resistance.

Where to buy SUMITOMO triangle turning inserts worldwide?

You can source SUMITOMO triangle turning 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 on the TPMT21.52ESU-AC5025S insert.

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

To select the correct SUMITOMO triangle turning insert, match the insert shape (triangle T), size (TPMT21.52ESU or TPMT110208N-SU), and grade (AC5025S) to your tool holder's pocket and your workpiece material. Consult the SUMITOMO catalog for recommended cutting parameters and chipbreaker geometry.

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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