SUMITOMO Diamond Turning Insert: CNMM642ENP
The SUMITOMO Diamond Turning Insert, model CNMM642ENP (MPN CNMM642ENP-AC5025S), is a diamond indexable turning insert. It is also referenced as CNMM190608N-MP. This product is designed for turning operations and is…
SKU 3G-OTH-260304
Need installation or engineering help?
Ask a question
Product Description
The SUMITOMO Diamond Turning Insert, model CNMM642ENP (MPN CNMM642ENP-AC5025S), is a diamond indexable turning insert. It is also referenced as CNMM190608N-MP. This product is designed for turning operations and is available under SKU 54YV51.
Frequently Asked Questions
What is the SUMITOMO CNMM642ENP diamond turning insert used for?
The SUMITOMO CNMM642ENP diamond turning insert is used for precision turning operations on ferrous and non-ferrous materials. It is designed for indexable insert tooling systems in metalworking applications such as automotive, aerospace, and general machining. The AC5025S grade provides wear resistance and edge strength for medium to roughing cuts.
What are the specifications of the SUMITOMO CNMM642ENP turning insert?
The SUMITOMO CNMM642ENP turning insert has model numbers CNMM642ENP and CNMM190608N-MP, with manufacturer part number CNMM642ENP-AC5025S. It is a diamond indexable turning insert designed for turning operations. The AC5025S grade indicates a coated carbide substrate suitable for medium machining. SKU 54YV51.
Where to buy SUMITOMO CNMM642ENP turning inserts worldwide?
You can source SUMITOMO CNMM642ENP turning inserts worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times. We supply genuine SUMITOMO inserts for your machining needs.
How to select the correct SUMITOMO diamond turning insert for my application?
To select the correct SUMITOMO diamond turning insert, match the insert geometry (CNMM642ENP or CNMM190608N-MP) to your tool holder pocket and workpiece material. The AC5025S grade is suited for medium turning of steels and cast irons. Consider depth of cut, feed rate, and surface finish requirements. Consult your tooling engineer for optimal parameters.
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.















