SUMITOMO Diamond Turning Insert: VNMG331ESU
The SUMITOMO Diamond Turning Insert, model VNMG331ESU (also referenced as VNMG160404NSU, MPN VNMG331ESU-AC700G), is a diamond indexable turning insert. It is available in two size designations: VNMG331ESU and…
SKU 3G-OTH-260267
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Product Description
The SUMITOMO Diamond Turning Insert, model VNMG331ESU (also referenced as VNMG160404NSU, MPN VNMG331ESU-AC700G), is a diamond indexable turning insert. It is available in two size designations: VNMG331ESU and VNMG160404NSU.
Frequently Asked Questions
What is the SUMITOMO VNMG331ESU diamond turning insert used for?
The SUMITOMO VNMG331ESU (also VNMG160404NSU) is a diamond indexable turning insert for precision machining of non-ferrous materials, composites, and abrasive alloys. It is commonly used in CNC lathe operations for finishing and semi-finishing cuts where high surface quality and tool life are required.
What are the specifications of the SUMITOMO VNMG331ESU insert?
The SUMITOMO VNMG331ESU diamond turning insert is available in two size designations: VNMG331ESU and VNMG160404NSU. The manufacturer part number is VNMG331ESU-AC700G. It is a diamond indexable turning insert designed for precision metalworking applications.
Where to buy SUMITOMO VNMG331ESU inserts worldwide?
You can source SUMITOMO VNMG331ESU diamond 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 diamond turning insert for your lathe?
To select the correct SUMITOMO diamond turning insert, match the insert size designation (VNMG331ESU or VNMG160404NSU) to your tool holder's pocket geometry. Verify the insert shape, clearance angle, and chipbreaker code. For non-ferrous materials, diamond-grade inserts like the AC700G provide superior wear resistance and surface finish.
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3G Electric supplies SUMITOMO diamond indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















