Morse Taper Shank Twist Drill Bit: 1) Material:M2,M35 2)Roll forged, milled flute, fully ... )Size as requirement 4)TiN Morse Taper Shank Twist Drill Bit :1.High hardness and high quality 2.High temperature resistant ... metals5. wood and so on Morse Taper Shank Twist Drill Bit