SUMITOMO Triangle Turning Insert: TPMT21.51ESU
The SUMITOMO Triangle Turning Insert, model TPMT21.51ESU (also referenced as TPMT110204NSU and MPN TPMT21.51ESU-AC700G), is a triangle (T) indexable turning insert. It is available under SKU 4MNZ1 and is designed for…
SKU 3G-OTH-324298
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Product Description
The SUMITOMO Triangle Turning Insert, model TPMT21.51ESU (also referenced as TPMT110204NSU and MPN TPMT21.51ESU-AC700G), is a triangle (T) indexable turning insert. It is available under SKU 4MNZ1 and is designed for turning operations.
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 TPMT21.51ESU triangle turning insert used for?
The SUMITOMO TPMT21.51ESU (also TPMT110204NSU) is a triangle indexable turning insert designed for general turning operations on metal workpieces. It is commonly used in lathe applications across automotive, aerospace, and general machining industries where reliable cutting geometry and edge durability are required.
What are the specifications of the SUMITOMO TPMT21.51ESU turning insert?
The SUMITOMO TPMT21.51ESU is a triangle (T) indexable turning insert with model references TPMT21.51ESU and TPMT110204NSU. Its manufacturer part number is TPMT21.51ESU-AC700G. The insert is designed for turning operations and is supplied under SKU 4MNZ1. Always consult the SUMITOMO catalog for exact geometry and grade details.
Where to buy SUMITOMO TPMT21.51ESU turning inserts worldwide?
You can source SUMITOMO TPMT21.51ESU turning inserts through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this SUMITOMO insert.
How to select the correct SUMITOMO triangle turning insert for a lathe?
To select the correct SUMITOMO triangle turning insert, match the insert model (TPMT21.51ESU or TPMT110204NSU) to your tool holder's pocket geometry and your workpiece material. Consider the insert grade (AC700G) for the cutting speed and feed rate. For best results, consult the SUMITOMO technical data sheet 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.















