1.Type:CNC drill bits 2.Material:HSS,HSS-E,carbide,etc 3.Coating: ... ,etc 4.Point angle:110,118,135 degree CNC drill bits Features: 1.Drill bits:CNC drill bits2.Material:HSS,HSS-E,carbide,etc3.Coating ... :Tin,Bright,Ticn,etc4.Complete in specification5.Type:left/right drill bit6 ...