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SUMITOMO TCMT21.52ESU-AC405K Triangle Indexable Turning Insert - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO TCMT21.52ESU-AC405K Triangle Indexable Turning Insert

The SUMITOMO Triangle Turning Insert, available as models TCMT21.52ESU and TCMT110208NSU, is a triangle (T) indexable turning insert. The manufacturer part number is TCMT21.52ESU-AC405K.

SKU 3G-OTH-324237

Also listed as: TCMT2152ESUAC405K · TCMT21 52ESU AC405K · TCMT21-52ESU-AC405K

Brand
SUMITOMO
Item
TCMT21.52ESU-AC405K Triangle Indexable Turning Insert
Category
Triangle (T) Indexable Turning Inserts
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SUMITOMO
Manufacturer Part Number
TCMT21.52ESU-AC405K

Technical Documents

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

Product Description

The SUMITOMO Triangle Turning Insert, available as models TCMT21.52ESU and TCMT110208NSU, is a triangle (T) indexable turning insert. The manufacturer part number is TCMT21.52ESU-AC405K.

Frequently Asked Questions

What is the SUMITOMO Triangle Turning Insert used for?

The SUMITOMO Triangle Turning Insert is used for turning, facing, and profiling operations on metal workpieces. Its triangular shape provides three cutting edges for cost-effective machining. It is commonly applied in automotive, aerospace, and general manufacturing industries for precision material removal.

What are the specifications of the SUMITOMO Triangle Turning Insert?

The SUMITOMO Triangle Turning Insert is available as models TCMT21.52ESU and TCMT110208NSU, with manufacturer part number TCMT21.52ESU-AC405K. It is a triangle (T) indexable turning insert designed for turning and profiling. For detailed dimensions and grade, consult the manufacturer's datasheet.

Where to buy SUMITOMO Triangle Turning Insert worldwide?

You can source the SUMITOMO Triangle Turning Insert 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; we supply genuine SUMITOMO inserts for international orders.

How to select the correct SUMITOMO Triangle Turning Insert?

To select the correct SUMITOMO Triangle Turning Insert, match the insert size (TCMT21.52ESU or TCMT110208NSU) to your tool holder's pocket and your workpiece material. Consider the grade AC405K for steel turning. Consult the manufacturer's catalog for feed, speed, and depth-of-cut recommendations to ensure optimal performance.

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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