... 3.Flute:2F,4F 4.Helix angle:35 degree end mills1.Material:HSS,HSS-CO,Carbide 2.Coating: ... 2F,4F 4.Helix angle:35 degreeFeatures:1.CNC end mill2.Material:HSS,Hss-co,Carbide3.Coating:TIALN, ... tools,such as drill bits,end mills,saws etc. We can supply special one according to customer's requirement. ... If you have any demand,pls feel free to contact with us. end mills ...