SUMITOMO Triangle Turning Insert: TCMT21.51ESU
The SUMITOMO Triangle Turning Insert, available as models TCMT21.51ESU and TCMT110204N-SU, is a triangle (T) indexable turning insert. The manufacturer part number is TCMT21.51ESU-AC5015S.
SKU 3G-OTH-322653
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Product Description
The SUMITOMO Triangle Turning Insert, available as models TCMT21.51ESU and TCMT110204N-SU, is a triangle (T) indexable turning insert. The manufacturer part number is TCMT21.51ESU-AC5015S.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the SUMITOMO TCMT21.51ESU turning insert used for?
The SUMITOMO TCMT21.51ESU is a triangle (T) indexable turning insert designed for general turning, facing, and profiling operations on metal workpieces. It is commonly used in CNC lathes and manual lathes across industries such as automotive, aerospace, and general machining.
What are the specifications of the SUMITOMO TCMT110204N-SU insert?
The SUMITOMO TCMT110204N-SU is a triangle indexable turning insert with manufacturer part number TCMT21.51ESU-AC5015S. It features a TCMT geometry and is made from AC5015S grade carbide, suitable for medium to finishing cuts on steel and stainless steel.
Where to buy SUMITOMO turning inserts worldwide?
3G Electric supplies SUMITOMO TCMT21.51ESU and TCMT110204N-SU turning inserts to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time.
How to select the correct SUMITOMO triangle insert for my lathe?
To select the correct SUMITOMO triangle insert, match the insert size (e.g., TCMT21.51ESU) to your tool holder's pocket and clamping system. Verify the grade (AC5015S) suits your workpiece material and cutting conditions. Consult your tool holder manufacturer's compatibility chart for proper fit.
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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.















