SUMITOMO Diamond Turning Insert: CNMG643EEX
The SUMITOMO Diamond Turning Insert, model CNMG643EEX (also designated CNMG190612N-EX, MPN CNMG643EEX-AC5025S), is a diamond indexable turning insert. Key specifications include the CNMG643EEX and CNMG190612N-EX…
SKU 3G-OTH-261088
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Product Description
The SUMITOMO Diamond Turning Insert, model CNMG643EEX (also designated CNMG190612N-EX, MPN CNMG643EEX-AC5025S), is a diamond indexable turning insert. Key specifications include the CNMG643EEX and CNMG190612N-EX designations.
Frequently Asked Questions
What is the SUMITOMO Diamond Turning Insert CNMG643EEX used for?
The SUMITOMO Diamond Turning Insert CNMG643EEX is used for precision turning operations on hard materials. It is commonly applied in automotive, aerospace, and general machining industries where high wear resistance and surface finish are required. The diamond grade AC5025S provides extended tool life in non-ferrous and abrasive workpiece materials.
What are the specifications of the SUMITOMO CNMG643EEX insert?
The SUMITOMO CNMG643EEX insert is also designated as CNMG190612N-EX with MPN CNMG643EEX-AC5025S. It is a diamond indexable turning insert. Key specifications include the CNMG643EEX and CNMG190612N-EX designations. The AC5025S grade is optimized for wear resistance in finishing and semi-finishing cuts on non-ferrous materials.
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 like the CNMG643EEX-AC5025S to customers across multiple industries.
How to select the correct SUMITOMO turning insert for your application?
To select the correct SUMITOMO turning insert, match the insert geometry (e.g., CNMG643EEX) to your material and operation. The AC5025S grade is suitable for non-ferrous and abrasive materials. Consider insert size, nose radius, and chipbreaker design. Consult SUMITOMO's technical literature or contact 3G Electric for guidance on application-specific recommendations.
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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.















