WIDIA Diamond Turning Insert: CNMG431MS
The WIDIA Diamond Turning Insert, model CNMG431MS (also designated CNMG120404MS, MPN 5908744), is a diamond indexable turning insert. It is available in two size designations: CNMG431MS and CNMG120404MS.
SKU 3G-OTH-258285
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Product Description
The WIDIA Diamond Turning Insert, model CNMG431MS (also designated CNMG120404MS, MPN 5908744), is a diamond indexable turning insert. It is available in two size designations: CNMG431MS and CNMG120404MS.
Frequently Asked Questions
What is the WIDIA Diamond Turning Insert CNMG431MS used for?
The WIDIA Diamond Turning Insert CNMG431MS is used for precision turning operations on non-ferrous materials, such as aluminum alloys and composites. Its diamond geometry provides excellent surface finish and tool life in finishing and semi-finishing applications across automotive, aerospace, and general machining industries.
What are the specifications of the WIDIA CNMG120404MS insert?
The WIDIA CNMG120404MS insert is a diamond indexable turning insert with a CNMG shape. It is also designated as CNMG431MS, with manufacturer part number 5908744. The insert is designed for use in turning and boring operations, offering consistent performance in non-ferrous material machining.
Where to buy WIDIA Diamond Turning Inserts worldwide?
You can source WIDIA Diamond Turning Inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the CNMG431MS or CNMG120404MS insert.
How to select the right WIDIA turning insert for your application?
To select the right WIDIA turning insert, match the insert shape (CNMG) and size (431MS or 120404MS) to your tool holder and material. For non-ferrous workpieces, diamond inserts provide superior finish. Consult your machining parameters and consult WIDIA's technical data for optimal feed and speed.
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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.















