[2]Material:solid carbide end mills,0.3um grained tungsten steel bar., for high-hard materials and high-speed machining fields, the optimized NANO silicon nitride coating makes the tool have high temperature stability.
[3]Main features: 45° helix angle design, end mills for high hardness and high speed cutting applications. The cutting edge is coated with NANO-BLUE, which can directly perform high-speed roughing and finishing of heat-treated materials below HRC 65, reduce the number of tool changes, improve machine tool productivity, save groove design and grinding method manufacturing time, and have high chip conduction, AG, the advantages of long service life and high surface finish after processing.