SUMITOMO Triangle Turning Insert: TPMN322
The SUMITOMO Triangle Turning Insert, model TPMN322 (also referenced as TPMN160308, MPN TPMN322-AC5015S), is a triangle (T) indexable turning insert. It is designed for turning operations and is specified with the…
SKU 3G-OTH-323358
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Product Description
The SUMITOMO Triangle Turning Insert, model TPMN322 (also referenced as TPMN160308, MPN TPMN322-AC5015S), is a triangle (T) indexable turning insert. It is designed for turning operations and is specified with the part numbers TPMN322 and TPMN160308.
Frequently Asked Questions
What is the SUMITOMO TPMN322 triangle turning insert used for?
The SUMITOMO TPMN322 (TPMN160308) is a triangle indexable turning insert designed for general turning operations on metal workpieces. It is commonly used in lathe applications for external and internal turning, facing, and profiling in industries such as automotive, aerospace, and general machining.
What are the specifications of the SUMITOMO TPMN322 turning insert?
The SUMITOMO TPMN322 insert is a triangle (T) indexable turning insert with manufacturer part number TPMN322-AC5015S. It is also referenced as TPMN160308. The insert features a triangle shape for three cutting edges and is made with SUMITOMO's AC5015S grade for durability in turning operations.
Where to buy SUMITOMO TPMN322 turning inserts worldwide?
You can source SUMITOMO TPMN322 (TPMN322-AC5015S) 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 this SUMITOMO insert.
How to select the correct SUMITOMO triangle turning insert for my lathe?
To select the correct SUMITOMO triangle turning insert, match the insert size (TPMN322 or TPMN160308) to your tool holder's pocket and clamping system. Ensure the insert grade (AC5015S) suits your workpiece material and cutting conditions. 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.















