WIDIA Diamond Turning Insert: CNMG433UM
The WIDIA Diamond Turning Insert, model CNMG433UM (also designated CNMG120412UM, MPN 4172382), is a diamond indexable turning insert. It is available in the CNMG433UM and CNMG120412UM specifications.
SKU 3G-OTH-254732
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Product Description
The WIDIA Diamond Turning Insert, model CNMG433UM (also designated CNMG120412UM, MPN 4172382), is a diamond indexable turning insert. It is available in the CNMG433UM and CNMG120412UM specifications.
Frequently Asked Questions
What is the WIDIA CNMG433UM diamond turning insert used for?
The WIDIA CNMG433UM diamond turning insert is used for precision turning and finishing operations on non-ferrous materials, composites, and abrasive workpieces. Its diamond geometry provides superior wear resistance and surface finish in high-speed machining applications across industries like aerospace and automotive.
What are the specifications of the WIDIA CNMG120412UM insert?
The WIDIA CNMG120412UM insert is the metric equivalent of the CNMG433UM, with manufacturer part number 4172382. It is a diamond indexable turning insert designed for consistent cutting performance. For detailed dimensional data, consult the WIDIA technical catalog or contact 3G Electric for application support.
Where to buy WIDIA diamond turning inserts worldwide?
3G Electric supplies WIDIA diamond turning inserts, including the CNMG433UM and CNMG120412UM, to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote and lead time on this precision cutting tool.
How to select the correct WIDIA insert grade for my material?
Selecting the correct WIDIA insert grade depends on workpiece material, hardness, and cutting conditions. For non-ferrous metals and composites, diamond-tipped inserts like the CNMG433UM offer excellent wear resistance. Consult WIDIA's grade selection guide or ask 3G Electric for application-specific recommendations to optimize tool life and surface finish.
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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.















