WIDIA Diamond Turning Insert: CNMG431MS
The WIDIA Diamond Turning Insert, model CNMG431MS / CNMG120404MS (MPN 5908743), is a diamond indexable turning insert designed for precision machining. This product is available in two size designations: CNMG431MS…
SKU 3G-OTH-258284
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Product Description
The WIDIA Diamond Turning Insert, model CNMG431MS / CNMG120404MS (MPN 5908743), is a diamond indexable turning insert designed for precision machining. This product is available in two size designations: CNMG431MS and CNMG120404MS.
Frequently Asked Questions
What is the WIDIA CNMG431MS diamond turning insert used for?
The WIDIA CNMG431MS / CNMG120404MS diamond indexable turning insert is used for precision machining of non-ferrous materials, such as aluminum alloys and composites. It delivers fine surface finishes and tight tolerances in turning, facing, and boring operations on CNC lathes and manual machines.
What are the specifications of the WIDIA CNMG120404MS insert?
The WIDIA CNMG120404MS diamond turning insert has a CNMG shape with a 80° diamond geometry, 12 mm inscribed circle, 4 mm thickness, and 0.4 mm nose radius. It is designated as MPN 5908743 and is also listed as CNMG431MS. Both designations refer to the same insert.
Where to buy WIDIA diamond turning inserts worldwide?
You can source WIDIA diamond turning inserts, including the CNMG431MS / CNMG120404MS, through 3G Electric. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this precision machining tool.
How to select the correct WIDIA diamond turning insert for your application?
Select the WIDIA diamond turning insert based on workpiece material, required surface finish, and depth of cut. The CNMG431MS / CNMG120404MS is suited for finishing non-ferrous metals. Match the insert geometry and nose radius to your tool holder and machining parameters for optimal performance.
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3G Electric supplies WIDIA diamond indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















