Morse taper shank twist drill bit Material:HSS9341,HSS4341,HSS4241,M2,M35,M42... Color:Black,Bright,TIN coated We can supply kinds of twist drill bits, inculding ... -long morse taper shank twist drills;Material:HSS9341,HSS4341,HSS4241,M2,M35,M42Technics:Milled,Rolled,Full groundColor:Black,Bright,TIN coatedStandard:DIN341,DIN345... Morse taper shank twist drill bit