55HRC ball end mill

-2 flutes ball end mill
-HRC 45/55/60
-large stock ,ship out within 1days
Brand :WB Carbide 
Material:use zigong zk30uf ,high hardness and good wear resistance .
Flutes:2 flutes (or OEM by you requrest)
HRC: 45/55/60
Normal use for: carbon steel ,alloy steel ,cast iron ,hardnened steel .
Coating:un-coating and Coating 
55HRC Coating TiSiN ,Containing silica ,very high surface hardness and high thermal resistance .
Lead time :1-2 days