SUMITOMO Diamond Turning Insert: CNMG643EEM
The SUMITOMO Diamond Turning Insert, model CNMG643EEM (also referenced as CNMG190612N-EM, MPN CNMG643EEM-AC6030M), is a diamond indexable turning insert. It is available in two part number designations: CNMG643EEM…
SKU 3G-OTH-260807
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Product Description
The SUMITOMO Diamond Turning Insert, model CNMG643EEM (also referenced as CNMG190612N-EM, MPN CNMG643EEM-AC6030M), is a diamond indexable turning insert. It is available in two part number designations: CNMG643EEM and CNMG190612N-EM.
Frequently Asked Questions
What is the SUMITOMO Diamond Turning Insert CNMG643EEM used for?
The SUMITOMO Diamond Turning Insert CNMG643EEM is used for precision turning and finishing of non-ferrous materials such as aluminum alloys, copper, and plastics. Its diamond geometry provides excellent surface finish and wear resistance in high-speed machining applications across automotive, aerospace, and general manufacturing industries.
What are the specifications of the SUMITOMO CNMG643EEM insert?
The SUMITOMO CNMG643EEM insert is a diamond indexable turning insert with manufacturer part number CNMG643EEM-AC6030M. It is also referenced as CNMG190612N-EM. The insert features a CNMG shape and is designed for use in turning operations. 3G Electric supplies this insert globally.
Where to buy SUMITOMO CNMG643EEM inserts worldwide?
You can order the SUMITOMO CNMG643EEM insert through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact our sales team for pricing and lead time on this SUMITOMO diamond turning insert.
How to select the correct SUMITOMO diamond turning insert for my application?
Select the SUMITOMO CNMG643EEM insert for non-ferrous materials requiring a sharp cutting edge and fine surface finish. Match the insert geometry to your workpiece material and operation. For general turning, the CNMG shape offers strong edge strength. Consult your machine tool manual for recommended speeds and feeds.
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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.















