SUMITOMO Diamond Turning Insert: CNMG644EEG
The SUMITOMO Diamond Turning Insert is a diamond indexable turning insert available in models CNMG644EEG and CNMG190616N-EG, with manufacturer part number CNMG644EEG-AC5025S. This product is designed for turning…
SKU 3G-OTH-259941
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Product Description
The SUMITOMO Diamond Turning Insert is a diamond indexable turning insert available in models CNMG644EEG and CNMG190616N-EG, with manufacturer part number CNMG644EEG-AC5025S. This product is designed for turning operations and is offered in two specific geometries as indicated by the model numbers.
Frequently Asked Questions
What is the SUMITOMO Diamond Turning Insert used for?
The SUMITOMO Diamond Turning Insert is used for precision turning operations on lathes. It is designed for machining ferrous and non-ferrous materials, providing a sharp cutting edge and long tool life. Common applications include automotive, aerospace, and general manufacturing where tight tolerances and surface finish are critical.
What are the specifications of the SUMITOMO CNMG644EEG insert?
The SUMITOMO CNMG644EEG is a diamond indexable turning insert with model numbers CNMG644EEG and CNMG190616N-EG. The manufacturer part number is CNMG644EEG-AC5025S. It features a CNMG geometry suitable for general turning, and the AC5025S grade offers wear resistance for medium to high-speed cutting.
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 times on the CNMG644EEG-AC5025S and other models.
How to select the correct SUMITOMO turning insert for my application?
To select the correct SUMITOMO turning insert, match the insert geometry (e.g., CNMG644EEG) to your workpiece material and operation. Consider the AC5025S grade for steel and cast iron. Ensure the insert size fits your tool holder. For specific recommendations, consult SUMITOMO technical data or contact 3G Electric for sourcing assistance.
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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.














