Basic types Twist drills with straight and taper shank Stub drills (DIN 1897) Jobber drills (DIN 338) Long drills (DIN 340) Extra long drills (DIN 1869)
GT drills (for drilling deep holes) Twist drills with straight and taper shank Stub drills (DIN 1897) Jobber drills (DIN 338) Long drills (DIN 340) Extra long drills (DIN 1869)