SUMITOMO Triangle Turning Insert: TCMT21.51ELU
The SUMITOMO Triangle Turning Insert, model TCMT21.51ELU (also referenced as TCMT110204NLU and MPN TCMT21.51ELU-T1500Z), is a triangle (T) indexable turning insert. It is available under SKU 52FP80.
SKU 3G-OTH-324476
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Product Description
The SUMITOMO Triangle Turning Insert, model TCMT21.51ELU (also referenced as TCMT110204NLU and MPN TCMT21.51ELU-T1500Z), is a triangle (T) indexable turning insert. It is available under SKU 52FP80.
Frequently Asked Questions
What is the SUMITOMO TCMT21.51ELU triangle turning insert used for?
The SUMITOMO TCMT21.51ELU is a triangle (T) indexable turning insert used for general turning, facing, and profiling operations on steel, stainless steel, and cast iron workpieces. It is common in automotive, aerospace, and general machining applications where reliable edge strength and chip control are required.
What are the specifications of the SUMITOMO TCMT21.51ELU turning insert?
The SUMITOMO TCMT21.51ELU is a triangle indexable turning insert with model numbers TCMT21.51ELU and TCMT110204NLU. The manufacturer part number is TCMT21.51ELU-T1500Z. It is available under SKU 52FP80. These inserts are designed for precision metal cutting with a 60° included angle.
Where to buy SUMITOMO TCMT21.51ELU turning inserts worldwide?
You can source SUMITOMO TCMT21.51ELU 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. We supply genuine SUMITOMO inserts for machining operations.
How to select the correct SUMITOMO triangle turning insert for my lathe?
To select the correct SUMITOMO triangle turning insert, match the insert size (TCMT21.51ELU or TCMT110204NLU) to your tool holder's pocket and clamping system. Ensure the insert's grade suits your workpiece material (steel, stainless, cast iron). Consult your tool holder manufacturer's compatibility chart for proper fit and performance.
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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.















