55° 4 flute endmill for steel

Description
Brand :WB Carbide 
Material:Tungsten carbide 
Flutes: 2flute 3 flute 4 flute or by your design 
HRC: 40/50/55/68
Normal use for: stainless steel , casting iron,steel 
Coating:TiAIN /NaNo/un-coating 
Lead time :2-7days