WIDIA Diamond Turning Insert: CNMG644RH
The WIDIA Diamond Turning Insert, model CNMG644RH (also referenced as CNMG190616RH, MPN 4171705), is a diamond indexable turning insert designed for machining operations. This product is available under SKU 433T68…
SKU 3G-OTH-258749
Need installation or engineering help?
Ask a question
Product Description
The WIDIA Diamond Turning Insert, model CNMG644RH (also referenced as CNMG190616RH, MPN 4171705), is a diamond indexable turning insert designed for machining operations. This product is available under SKU 433T68 and is manufactured by WIDIA.
Frequently Asked Questions
What is the WIDIA CNMG644RH diamond turning insert used for?
The WIDIA CNMG644RH (MPN 4171705) is a diamond indexable turning insert for precision machining of non-ferrous materials, composites, and abrasive alloys. It delivers high wear resistance and surface finish in turning, facing, and boring operations across industries like aerospace and automotive.
What are the specifications of the WIDIA CNMG190616RH insert?
The WIDIA CNMG190616RH (also referenced as CNMG644RH, MPN 4171705) is a diamond indexable turning insert. Key specs include the CNMG geometry with a 80° rhombic shape, 4.76 mm thickness, and 15.88 mm inscribed circle. It is designed for medium to heavy roughing cuts.
Where to buy WIDIA diamond turning inserts worldwide?
3G Electric supplies the WIDIA CNMG644RH/CNMG190616RH diamond turning insert (MPN 4171705) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time.
How to select the right WIDIA turning insert for your application?
To select the correct WIDIA diamond turning insert like the CNMG644RH, match the insert geometry (CNMG), size (IC 15.88 mm), and grade to your workpiece material and cutting conditions. Consult WIDIA’s application guide for feed, speed, and depth-of-cut recommendations. 3G Electric can help source the right part.
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.















