WIDIA Turning Insert: WNMG431UM

The WIDIA WNMG431UM (also designated WNMG080404UM) is a Trigon (W) indexable turning insert used for general-purpose turning, facing, and profiling of steel, stainless steel, and cast iron. Its 80° trigon shape provides strong cutting edges and good chip control, making it suitable for medium machining operations in automotive, oil and gas, and general engineering.

The WIDIA WNMG431UM insert is supplied under MPN 4172377 and SKU 3G-OTH-204767. It is available in two designations: WNMG431UM and WNMG080404UM. The insert has a trigon (W) shape with an 80° included angle, a 0.4 mm nose radius, and a 4.76 mm thickness. It is designed for indexable turning applications.

You can order WIDIA WNMG431UM turning inserts worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We source and deliver genuine WIDIA inserts, handling full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

To select the correct WIDIA turning insert, match the insert shape (e.g., trigon WNMG), nose radius, and grade to your workpiece material and operation. For general turning of steel, the WNMG431UM with a 0.4 mm nose radius offers good strength. Always verify the insert designation (WNMG431UM or WNMG080404UM) against your tool holder's pocket.