SUMITOMO Triangle Turning Insert: TPMT221ESU
The SUMITOMO Triangle Turning Insert, model TPMT221ESU (MPN TPMT221ESU-AC8025P) and TPMT110304NSU, is a triangle (T) indexable turning insert. It is available in two part numbers: TPMT221ESU and TPMT110304NSU.
SKU 3G-OTH-323121
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Product Description
The SUMITOMO Triangle Turning Insert, model TPMT221ESU (MPN TPMT221ESU-AC8025P) and TPMT110304NSU, is a triangle (T) indexable turning insert. It is available in two part numbers: TPMT221ESU and TPMT110304NSU.
Frequently Asked Questions
What is the SUMITOMO Triangle Turning Insert used for?
The SUMITOMO Triangle Turning Insert is used for precision turning operations on lathes. It is designed for general-purpose machining of metals, including steel and stainless steel, in industries such as automotive and aerospace. The triangle (T) shape provides three cutting edges for cost-effective machining.
What are the specifications of the SUMITOMO TPMT221ESU and TPMT110304NSU inserts?
The SUMITOMO Triangle Turning Insert is available as TPMT221ESU (MPN TPMT221ESU-AC8025P) and TPMT110304NSU. Both are triangle (T) indexable inserts. The TPMT221ESU-AC8025P is a specific grade variant. These inserts are used for turning applications and are supplied by 3G Electric.
Where to buy SUMITOMO Triangle Turning Inserts worldwide?
You can source SUMITOMO Triangle Turning Inserts worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to any international destination. Contact us for availability and lead times.
How to select the correct SUMITOMO Triangle Turning Insert for my lathe?
To select the correct SUMITOMO Triangle Turning Insert, match the insert size (TPMT221ESU or TPMT110304NSU) to your tool holder's pocket. Consider the workpiece material and required surface finish. The AC8025P grade is suitable for steel. Consult your machine manual 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.











