... 3)Size as requirement 4)TiN Morse Taper Shank Twist Drill Bit :1.High hardness and high quality 2.High temperature ... speed steel5. Process:Roll forged,Edge ground,Fully ground,Milled6. Point angle: 118degree,135 degree split point7. Surface finished: Bright finished ... drills, 1/2 shank drills,Wood working drill bits, Flat wood boring bitApplication:1.drill cast steel2.malleable iron3.sintered metal4.non ...