229A - Stepped bits

  • For cylindrical high accuracy drilling in all materials.
  • HSS steel.
  • Cylindrical shank with 3 flats for proper drive, avoiding micro locking.
  • Laser marking of different diameters in a groove.

References

Diameter D Mini - Maxi ["]Diameter D1 [mm]Length L [mm]Weight [g]
229A.ST065.025.0
229A.ST1 4 - 6 - 8 - 10 - 12 - 14 - 16 - 18 - 208.075.065.0
229A.ST2 4 - 6 - 9 - 12 - 15 - 18 - 21 - 24 - 27 - 30 - 33 - 36 - 3910.0107.0315.0
229A.ST36 - 9 - 13 - 16 - 19 - 21 - 23 - 26 - 29 - 32 - 35 - 3810.0100.0320.0