SUMITOMO Turning Insert: WNMG331EEX
The SUMITOMO Turning Insert, model WNMG331EEX (also referenced as WNMG160404N-EX, MPN WNMG331EEX-AC5025S), is a Trigon (W) indexable turning insert. It is available in two designations: WNMG331EEX and WNMG160404N-EX.
SKU 3G-OTH-204621
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Product Description
The SUMITOMO Turning Insert, model WNMG331EEX (also referenced as WNMG160404N-EX, MPN WNMG331EEX-AC5025S), is a Trigon (W) indexable turning insert. It is available in two designations: WNMG331EEX and WNMG160404N-EX.
Frequently Asked Questions
What is the SUMITOMO WNMG331EEX turning insert used for?
The SUMITOMO WNMG331EEX (also WNMG160404N-EX) is a Trigon indexable turning insert for external turning, facing, and profiling of steel and cast iron. It is commonly used in automotive, general machining, and heavy equipment manufacturing where reliable chip control and edge strength are required.
What are the specifications of the SUMITOMO WNMG331EEX insert?
The SUMITOMO WNMG331EEX insert is designated as WNMG331EEX and WNMG160404N-EX, with manufacturer part number WNMG331EEX-AC5025S. It is a Trigon (W) geometry indexable turning insert. The AC5025S grade is a coated carbide grade suitable for medium to light cutting of steel.
Where to buy SUMITOMO WNMG331EEX turning inserts worldwide?
You can source SUMITOMO WNMG331EEX 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 operations.
How to select the correct SUMITOMO turning insert for your lathe?
To select the correct SUMITOMO turning insert, match the insert shape (Trigon W), size (WNMG331EEX or WNMG160404N-EX), and grade (AC5025S) to your workpiece material and cutting conditions. Consult your tool holder's pocket dimensions and clamping system. For steel turning, the AC5025S grade offers good wear resistance and toughness.
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3G Electric supplies SUMITOMO trigon (w) indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















