WIDIA Diamond Turning Insert: CNMG643RH
The WIDIA Diamond Turning Insert, model CNMG643RH (also designated CNMG190612RH, MPN 4171910), is a diamond indexable turning insert. It is available in the CNMG643RH and CNMG190612RH specifications.
SKU 3G-OTH-259207
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Product Description
The WIDIA Diamond Turning Insert, model CNMG643RH (also designated CNMG190612RH, MPN 4171910), is a diamond indexable turning insert. It is available in the CNMG643RH and CNMG190612RH specifications.
Frequently Asked Questions
What is the WIDIA Diamond Turning Insert CNMG643RH used for?
The WIDIA Diamond Turning Insert CNMG643RH is used for precision turning operations on non-ferrous materials, composites, and abrasive workpieces. Its diamond construction provides superior wear resistance and surface finish in machining applications across industries like aerospace and automotive.
What are the specifications of the WIDIA CNMG190612RH insert?
The WIDIA CNMG190612RH insert is a diamond indexable turning insert with a CNMG geometry. It is also designated as CNMG643RH and carries MPN 4171910. This insert is designed for high-performance turning and is available in the CNMG643RH and CNMG190612RH specifications.
Where to buy WIDIA diamond turning inserts worldwide?
3G Electric supplies WIDIA diamond turning inserts, including the CNMG643RH and CNMG190612RH, to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine WIDIA inserts for your machining operations.
How to select the right WIDIA diamond turning insert for my application?
To select the right WIDIA diamond turning insert, match the insert geometry (e.g., CNMG643RH) to your workpiece material and operation. Diamond inserts excel on non-ferrous and abrasive materials. Consult your tooling engineer or contact 3G Electric for guidance on the correct grade and geometry.
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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.















