The Morse Taper Shank Drill Bits Technics:Milled,Rolled,Full ground Finish color: ... of drill bits includingMorse taper shank twist drill ,Long morse taper shank twist drill,Lengthed morse taper shank twist drill,Extra-long morse taper shank twist drill ... ...Finish color:Black, Bright, TIN coatedTechnics:Milled,Rolled,Full ground Morse taper shank drill bits