SUMITOMO Triangle Turning Insert: TNMA332
The SUMITOMO Triangle Turning Insert, model TNMA332 (also referenced as TNMA160404, MPN TNMA332-AC5015S), is a triangle (T) indexable turning insert. It is available in two size designations: TNMA332 and TNMA160404.
SKU 3G-OTH-323776
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Product Description
The SUMITOMO Triangle Turning Insert, model TNMA332 (also referenced as TNMA160404, MPN TNMA332-AC5015S), is a triangle (T) indexable turning insert. It is available in two size designations: TNMA332 and TNMA160404.
Frequently Asked Questions
What is the SUMITOMO TNMA332 triangle turning insert used for?
The SUMITOMO TNMA332 (also TNMA160404) is a triangle indexable turning insert for general turning, facing, and profiling operations on metal workpieces. It suits medium to light machining in automotive, aerospace, and general engineering industries where reliable edge strength and repeatable indexing are required.
What are the specifications of the SUMITOMO TNMA332 insert?
The SUMITOMO TNMA332 triangle turning insert is designated as TNMA332 (ISO equivalent TNMA160404). The manufacturer part number is TNMA332-AC5015S. It is a triangle (T) indexable insert with a 0° clearance angle and a molded chipbreaker. The AC5015S grade is a coated carbide for steel and cast iron.
Where to buy SUMITOMO TNMA332 inserts worldwide?
You can source SUMITOMO TNMA332-AC5015S triangle turning inserts through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine SUMITOMO inserts for your machining needs.
How to select the correct SUMITOMO triangle turning insert?
Select the SUMITOMO TNMA332 (TNMA160404) for general turning of steel and cast iron. Match the insert size to your tool holder's pocket: TNMA332 uses a 3/8" inscribed circle, TNMA160404 uses 16 mm. Ensure the grade AC5015S suits your workpiece material and cutting speed. Consult the holder manufacturer's compatibility chart for proper clamping.
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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.















