SUMITOMO Diamond Turning Insert: CNMG432EMU
The SUMITOMO Diamond Turning Insert is a diamond indexable turning insert available in CNMG432EMU and CNMG120408NMU geometries, with manufacturer part number CNMG432EMU-AC700G. This product is designed for turning…
SKU 3G-OTH-255059
Need installation or engineering help?
Ask a question
Product Description
The SUMITOMO Diamond Turning Insert is a diamond indexable turning insert available in CNMG432EMU and CNMG120408NMU geometries, with manufacturer part number CNMG432EMU-AC700G. This product is designed for turning operations and is offered by SUMITOMO.
Frequently Asked Questions
What is the SUMITOMO Diamond Turning Insert used for?
The SUMITOMO Diamond Turning Insert is used for precision turning operations on hard and abrasive materials. It is commonly applied in automotive, aerospace, and general machining industries where high wear resistance and surface finish are critical. The diamond geometry enables efficient cutting of non-ferrous metals, composites, and ceramics.
What are the specifications of the SUMITOMO CNMG432EMU-AC700G insert?
The SUMITOMO Diamond Turning Insert is available in CNMG432EMU and CNMG120408NMU geometries, with manufacturer part number CNMG432EMU-AC700G. It is an indexable turning insert designed for turning operations. The diamond grade provides hardness and thermal conductivity for extended tool life in demanding applications.
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 turning operations.
How to select the correct SUMITOMO Diamond Turning Insert for my lathe?
Select the correct SUMITOMO Diamond Turning Insert by matching the insert geometry (CNMG432EMU or CNMG120408NMU) to your tool holder's pocket size and your workpiece material. For hard non-ferrous alloys, the diamond grade offers superior wear resistance. Consult your machine manual or a tooling engineer for feed and speed recommendations.
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.















