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
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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.
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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.















