Morse Taper Shank Twist Drill Bit: 1) Material:M2,M35 2)Roll ... , fully ground 3)Size as requirement 4)TiN Morse Taper Shank Twist Drill Bit :1.High hardness and high quality ... oxide,tin oxide,black flute&bright shank,rainbow etc.8. Shank: Straight shank drills, Taper shank drills, 1/2 shank drills,Wood working drill bits, ... metal4.non-ferrous metals5. wood and so on Morse Taper Shank Twist Drill Bit