SUMITOMO Diamond Turning Insert: CNMG644EMU
The SUMITOMO Diamond Turning Insert, model CNMG644EMU (MPN CNMG644EMU-AC5025S) and CNMG190616N-MU, is a diamond indexable turning insert designed for metal-cutting applications. This product is available in two…
SKU 3G-OTH-261752
Need installation or engineering help?
Ask a question
Product Description
The SUMITOMO Diamond Turning Insert, model CNMG644EMU (MPN CNMG644EMU-AC5025S) and CNMG190616N-MU, is a diamond indexable turning insert designed for metal-cutting applications. This product is available in two variants: CNMG644EMU and CNMG190616N-MU, with the primary part number being CNMG644EMU-AC5025S.
Frequently Asked Questions
What is the SUMITOMO Diamond Turning Insert used for?
The SUMITOMO Diamond Turning Insert is used for precision metal-cutting operations such as turning, facing, and boring. It is designed for machining ferrous and non-ferrous materials in industrial manufacturing, automotive, and aerospace applications. The diamond grade provides enhanced wear resistance and surface finish.
What are the specifications of the SUMITOMO CNMG644EMU-AC5025S?
The SUMITOMO CNMG644EMU-AC5025S is a diamond indexable turning insert with model numbers CNMG644EMU and CNMG190616N-MU. The manufacturer part number is CNMG644EMU-AC5025S. It is designed for metal-cutting applications and is available in two variants. For detailed dimensions and geometry, consult the SUMITOMO catalog.
Where to buy SUMITOMO Diamond Turning Inserts worldwide?
You can source SUMITOMO Diamond Turning Inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We supply genuine SUMITOMO inserts for metal-cutting applications.
How to select the correct SUMITOMO diamond turning insert?
To select the correct SUMITOMO diamond turning insert, match the insert geometry (CNMG644EMU or CNMG190616N-MU) to your workpiece material and operation. Consider the grade AC5025S for wear resistance. Ensure the insert fits your tool holder. For best results, consult SUMITOMO's application guidelines or contact 3G Electric for sourcing assistance.
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.















