SUMITOMO Triangle Turning Insert: TNPR331FFY
The SUMITOMO Triangle Turning Insert is a triangle (T) indexable turning insert available in models TNPR331FFY and TNGG160404R-FY, with manufacturer part number TNPR331FFY-AC5025S. This product is designed for…
SKU 3G-OTH-324045
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Product Description
The SUMITOMO Triangle Turning Insert is a triangle (T) indexable turning insert available in models TNPR331FFY and TNGG160404R-FY, with manufacturer part number TNPR331FFY-AC5025S. This product is designed for turning operations and is offered in two specific geometries to suit different machining requirements.
Frequently Asked Questions
What is the SUMITOMO Triangle Turning Insert used for?
The SUMITOMO Triangle Turning Insert is used for turning operations on lathes, including facing, profiling, and grooving. It suits general machining of steel, stainless steel, and cast iron in automotive, aerospace, and general manufacturing. The TNPR331FFY and TNGG160404R-FY geometries handle different chip control and surface finish needs.
What are the specifications of the SUMITOMO Triangle Turning Insert?
The SUMITOMO Triangle Turning Insert is a triangle (T) indexable insert available in models TNPR331FFY and TNGG160404R-FY. The manufacturer part number is TNPR331FFY-AC5025S. It is designed for turning operations with two specific geometries to suit different machining requirements. Always verify dimensions with your tool holder.
Where to buy SUMITOMO Triangle Turning Insert worldwide?
You can source the SUMITOMO Triangle Turning Insert worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We supply genuine SUMITOMO inserts for turning applications.
How to select the right SUMITOMO Triangle Turning Insert?
Select the SUMITOMO Triangle Turning Insert based on your workpiece material, operation type, and desired surface finish. Use TNPR331FFY for general turning and TNGG160404R-FY for finishing. Match the insert geometry to your tool holder's pocket. Consult SUMITOMO's technical data for feed, speed, and depth-of-cut recommendations.
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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.















