... .4F end mill. 2.Material:HSS,HSS-CO,Carbide 3.Coating:TIALN 4.Flute:2F,4F 5.Helix angle:35 degree 4F end mills Features: 1.end ... pointed taps and other cutting tools,such as drill bits,end mills,saws etc. We can supply special one according to ... have any demand,pls feel free to contact with us. 4F end mill