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

SUMITOMO Triangle Turning Insert: TCMT21.52ELU

The SUMITOMO Triangle Turning Insert, model TCMT21.52ELU (also referenced as TCMT110208NLU, MPN TCMT21.52ELU-AC820P), is a triangle (T) indexable turning insert. It is available with the specifications attr257938…

SKU 3G-OTH-324142

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

SUMITOMO
Manufacturer Part Number
TCMT21.52ELU-AC820P
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SUMITOMO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SUMITOMO Triangle Turning Insert, model TCMT21.52ELU (also referenced as TCMT110208NLU, MPN TCMT21.52ELU-AC820P), is a triangle (T) indexable turning insert. It is available with the specifications attr257938: TCMT21.52ELU and attr257939: TCMT110208NLU.

Frequently Asked Questions

What is the SUMITOMO TCMT21.52ELU triangle turning insert used for?

The SUMITOMO TCMT21.52ELU (also TCMT110208NLU) is a triangle indexable turning insert for general-purpose turning, facing, and profiling on CNC lathes. It suits steel, stainless steel, and cast iron machining across automotive, aerospace, and general engineering industries.

What are the specifications of the SUMITOMO TCMT21.52ELU turning insert?

The SUMITOMO TCMT21.52ELU is a triangle (T) indexable turning insert with MPN TCMT21.52ELU-AC820P. It is also referenced as TCMT110208NLU. Key specs include the TCMT geometry and AC820P grade for medium machining of steels and cast irons.

Where to buy SUMITOMO TCMT21.52ELU turning inserts worldwide?

3G Electric supplies SUMITOMO TCMT21.52ELU (TCMT110208NLU) turning inserts worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this SUMITOMO insert.

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

Select the SUMITOMO TCMT21.52ELU based on your workpiece material (steel, stainless, cast iron) and depth of cut. The TCMT geometry suits medium finishing. Match the insert size to your tool holder's pocket. For specific applications, consult your tooling engineer 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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