SUMITOMO Triangle Turning Insert: TCMT21.51ESU
The SUMITOMO Triangle Turning Insert, available as models TCMT21.51ESU and TCMT110204NSU (MPN TCMT21.51ESU-AC8025P), is a triangle (T) indexable turning insert. It is designed for turning operations and is offered in…
SKU 3G-OTH-324034
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Product Description
The SUMITOMO Triangle Turning Insert, available as models TCMT21.51ESU and TCMT110204NSU (MPN TCMT21.51ESU-AC8025P), is a triangle (T) indexable turning insert. It is designed for turning operations and is offered in two size variants.
Frequently Asked Questions
What is the SUMITOMO Triangle Turning Insert used for?
The SUMITOMO Triangle Turning Insert is used for turning operations on lathes. It is an indexable insert designed for metal removal in industries such as automotive, aerospace, and general machining. The triangle shape provides three cutting edges for efficient material processing.
What are the specifications of the SUMITOMO TCMT21.51ESU insert?
The SUMITOMO TCMT21.51ESU is a triangle indexable turning insert with MPN TCMT21.51ESU-AC8025P. It is also referenced as TCMT110204NSU. The insert is designed for turning applications and is available in two size variants. For detailed dimensions, consult the manufacturer's datasheet.
Where to buy SUMITOMO turning inserts worldwide?
You can source SUMITOMO 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 on the TCMT21.51ESU and TCMT110204NSU models.
How to select the correct SUMITOMO triangle insert for a lathe?
To select the correct SUMITOMO triangle insert, match the insert size (TCMT21.51ESU or TCMT110204NSU) to your tool holder's pocket. Consider the workpiece material and required surface finish. The AC8025P grade is suitable for general turning. Consult your machine manual or a SUMITOMO application guide for optimal results.
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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.















