SUMITOMO Triangle Turning Insert: TNMG331ESU
The SUMITOMO Triangle Turning Insert, model TNMG331ESU (also referenced as TNMG160404NSU, MPN TNMG331ESU-AC8025P), is a triangle (T) indexable turning insert. It is available in two designations: TNMG331ESU and…
SKU 3G-OTH-323879
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Product Description
The SUMITOMO Triangle Turning Insert, model TNMG331ESU (also referenced as TNMG160404NSU, MPN TNMG331ESU-AC8025P), is a triangle (T) indexable turning insert. It is available in two designations: TNMG331ESU and TNMG160404NSU.
Frequently Asked Questions
What is the SUMITOMO TNMG331ESU triangle turning insert used for?
The SUMITOMO TNMG331ESU (also TNMG160404NSU) is a triangle indexable turning insert designed for general turning, facing, and profiling operations on metal workpieces. It is commonly used in automotive, aerospace, and general machining industries where reliable cutting performance and insert indexing are required.
What are the specifications of the SUMITOMO TNMG331ESU insert?
The SUMITOMO TNMG331ESU is a triangle (T) indexable turning insert with designations TNMG331ESU and TNMG160404NSU. The manufacturer part number is TNMG331ESU-AC8025P. It is available as SKU 52FT21 from 3G Electric, which sources and delivers this insert worldwide.
Where to buy SUMITOMO TNMG331ESU turning inserts worldwide?
You can order the SUMITOMO TNMG331ESU (TNMG160404NSU) turning insert from 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.
How to select the correct SUMITOMO triangle turning insert for your lathe?
To select the correct SUMITOMO triangle insert, match the insert size (TNMG331ESU or TNMG160404NSU) to your tool holder's pocket and clamping system. Ensure the insert grade (AC8025P) suits your workpiece material and cutting conditions. Consult the SUMITOMO catalog 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.















