SUMITOMO Diamond Turning Insert: CNMG644EEM
The SUMITOMO Diamond Turning Insert is a diamond indexable turning insert available in models CNMG644EEM and CNMG190616N-EM, with manufacturer part number CNMG644EEM-AC5025S. These inserts are designed for turning…
SKU 3G-OTH-260150
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Product Description
The SUMITOMO Diamond Turning Insert is a diamond indexable turning insert available in models CNMG644EEM and CNMG190616N-EM, with manufacturer part number CNMG644EEM-AC5025S. These inserts are designed for turning operations and are identified by their specific model designations.
Frequently Asked Questions
What is the SUMITOMO Diamond Turning Insert used for?
The SUMITOMO Diamond Turning Insert is used for precision turning operations on CNC lathes. It is designed for machining ferrous and non-ferrous materials, providing high wear resistance and surface finish. Common applications include automotive, aerospace, and general engineering where tight tolerances are required.
What are the specifications of the SUMITOMO CNMG644EEM insert?
The SUMITOMO CNMG644EEM insert is a diamond indexable turning insert with model designations CNMG644EEM and CNMG190616N-EM. The manufacturer part number is CNMG644EEM-AC5025S. It is designed for turning operations and is identified by its specific geometry and grade for consistent cutting performance.
Where to buy SUMITOMO Diamond Turning Inserts worldwide?
You can source SUMITOMO Diamond 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 time on the CNMG644EEM-AC5025S model.
How to select the correct SUMITOMO Diamond Turning Insert for my lathe?
To select the correct SUMITOMO Diamond Turning Insert, match the insert model (CNMG644EEM or CNMG190616N-EM) to your tool holder's pocket size and clamping system. Consider your workpiece material and desired surface finish. For specific applications, consult the manufacturer's grade recommendations. 3G Electric can assist with sourcing the correct part.
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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.








