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SUMITOMO Triangle Turning Insert: TCMT21.52ELB - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO Triangle Turning Insert: TCMT21.52ELB

The SUMITOMO Triangle Turning Insert, available as models TCMT21.52ELB and TCMT110208N-LB (MPN TCMT21.52ELB-AC8025P), is a triangle (T) indexable turning insert. This product is designed for metal-cutting…

SKU 3G-OTH-322655

Brand
SUMITOMO
Item
Triangle Turning Insert: TCMT21.52ELB
Category
Triangle (T) Indexable Turning Inserts
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Technical Specifications

SUMITOMO
Manufacturer Part Number
TCMT21.52ELB-AC8025P
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SUMITOMO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SUMITOMO Triangle Turning Insert, available as models TCMT21.52ELB and TCMT110208N-LB (MPN TCMT21.52ELB-AC8025P), is a triangle (T) indexable turning insert. This product is designed for metal-cutting applications requiring a triangular insert geometry.

Frequently Asked Questions

What is the SUMITOMO Triangle Turning Insert used for?

The SUMITOMO Triangle Turning Insert is used for metal-cutting turning operations that require a triangular insert geometry. It is suitable for general machining, finishing, and light roughing on materials such as steel and stainless steel, providing reliable edge strength and chip control.

What are the specifications of the SUMITOMO TCMT21.52ELB insert?

The SUMITOMO TCMT21.52ELB insert is a triangle (T) indexable turning insert with model numbers TCMT21.52ELB and TCMT110208N-LB. The manufacturer part number is TCMT21.52ELB-AC8025P. It is designed for metal-cutting applications requiring a triangular geometry and is available from 3G Electric.

Where to buy SUMITOMO turning inserts in worldwide?

You can source SUMITOMO 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 TCMT21.52ELB-AC8025P insert.

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

To select the correct SUMITOMO triangle insert, match the insert size (e.g., TCMT21.52ELB) to your tool holder's pocket and clamping system. Verify the insert's inscribed circle (IC) and thickness against your holder specs. For metal-cutting applications, consult the SUMITOMO catalog for grade recommendations like AC8025P.

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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