SUMITOMO Diamond Turning Insert: CNMG642EUX
The SUMITOMO Diamond Turning Insert, model CNMG642EUX (also referenced as CNMG190608NUX, MPN CNMG642EUX-AC830P), is a diamond indexable turning insert. It is available in two size designations: CNMG642EUX and…
SKU 3G-OTH-259647
Need installation or engineering help?
Ask a question
Product Description
The SUMITOMO Diamond Turning Insert, model CNMG642EUX (also referenced as CNMG190608NUX, MPN CNMG642EUX-AC830P), is a diamond indexable turning insert. It is available in two size designations: CNMG642EUX and CNMG190608NUX.
Frequently Asked Questions
What is the SUMITOMO CNMG642EUX diamond turning insert used for?
The SUMITOMO CNMG642EUX diamond indexable turning insert is used 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 automotive, aerospace, and general manufacturing industries.
What are the specifications of the SUMITOMO CNMG642EUX-AC830P insert?
The SUMITOMO CNMG642EUX-AC830P is a diamond indexable turning insert with two size designations: CNMG642EUX and CNMG190608NUX. The manufacturer part number is CNMG642EUX-AC830P. It is designed for high-precision cutting with a diamond grade optimized for non-ferrous materials.
Where to buy SUMITOMO diamond turning inserts worldwide?
3G Electric supplies SUMITOMO diamond turning inserts like the CNMG642EUX-AC830P to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this precision cutting tool.
How to select the correct SUMITOMO CNMG insert for my lathe?
To select the correct SUMITOMO CNMG insert, match the insert size designation (CNMG642EUX or CNMG190608NUX) to your tool holder's pocket and clamping system. Verify the insert grade (AC830P) suits your workpiece material. Consult your machine manual or a SUMITOMO application guide for feed and speed recommendations.
Used in
Common applications for SUMITOMOSUMITOMO Products
3G Electric supplies SUMITOMO diamond indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















