SUMITOMO Triangle Turning Insert: TNMG331EGE
The SUMITOMO Triangle Turning Insert, model TNMG331EGE (also referenced as TNMG160404N-GE, MPN TNMG331EGE-AC8025P), is a triangle (T) indexable turning insert. It is available in two part number variants: TNMG331EGE…
SKU 3G-OTH-322676
Need installation or engineering help?
Ask a question
Product Description
The SUMITOMO Triangle Turning Insert, model TNMG331EGE (also referenced as TNMG160404N-GE, MPN TNMG331EGE-AC8025P), is a triangle (T) indexable turning insert. It is available in two part number variants: TNMG331EGE and TNMG160404N-GE.
Frequently Asked Questions
What is the SUMITOMO TNMG331EGE triangle turning insert used for?
The SUMITOMO TNMG331EGE (also TNMG160404N-GE) is a triangle indexable turning insert for general-purpose turning, facing, and profiling on steel, stainless steel, and cast iron. It is commonly used in CNC lathes for medium machining operations where edge strength and chip control are required.
What are the specifications of the SUMITOMO TNMG331EGE insert?
The SUMITOMO TNMG331EGE is a triangle (T) indexable turning insert with manufacturer part number TNMG331EGE-AC8025P. It is also referenced as TNMG160404N-GE. The insert features a TNMG geometry and AC8025P grade, designed for stable cutting in medium-duty applications.
Where to buy SUMITOMO TNMG331EGE turning inserts worldwide?
You can source SUMITOMO TNMG331EGE (TNMG160404N-GE) turning inserts worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the correct SUMITOMO triangle turning insert for my lathe?
To select the correct SUMITOMO triangle insert, match the insert size (TNMG331EGE or TNMG160404N-GE) to your tool holder's pocket and clamping system. Verify the grade (AC8025P) suits your workpiece material and cutting conditions. Consult the SUMITOMO catalog for feed and speed recommendations.
Used in
Common applications for SUMITOMOSUMITOMO Products
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.















