WIDIA Diamond Turning Insert: CNMG644UR
The WIDIA Diamond Turning Insert, model CNMG644UR/CNMG190616UR (MPN 4169452), is a diamond indexable turning insert designed for machining operations. It is available in two size variants: CNMG644UR and CNMG190616UR.
SKU 3G-OTH-258657
Need installation or engineering help?
Ask a question
Product Description
The WIDIA Diamond Turning Insert, model CNMG644UR/CNMG190616UR (MPN 4169452), is a diamond indexable turning insert designed for machining operations. It is available in two size variants: CNMG644UR and CNMG190616UR.
Frequently Asked Questions
What is the WIDIA Diamond Turning Insert CNMG644UR used for?
The WIDIA Diamond Turning Insert CNMG644UR is used for precision machining of non-ferrous materials, composites, and abrasive workpieces. Its diamond construction provides superior wear resistance and surface finish in turning operations across industries like aerospace and automotive.
What are the specifications of the WIDIA CNMG190616UR turning insert?
The WIDIA CNMG190616UR turning insert is a diamond indexable insert with MPN 4169452. It is the metric equivalent of the CNMG644UR, designed for heavy-duty turning. Both variants share the same diamond grade and geometry for consistent performance.
Where to buy WIDIA diamond turning inserts worldwide?
3G Electric supplies WIDIA diamond turning inserts like the CNMG644UR and CNMG190616UR to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this MPN 4169452.
How to select the right WIDIA turning insert for my application?
Select the WIDIA turning insert based on workpiece material and operation. The CNMG644UR (inch) and CNMG190616UR (metric) are diamond inserts for non-ferrous and abrasive materials. Consult your tooling engineer for chip load and speed parameters to match your machine.
Used in
Common applications for WIDIAWIDIA Products
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.















