Step bits

Precise step bits milled using the latest CNC technology for burr-free drilling of sheet metal, pipes, non-ferrous metals, stainless steel and plastics.

Kwik Stepper step bit with ROTASTOP shank

Kwik Stepper step bit

Kwik Stepper step bit set in metal box

Kwik Stepper step bit with ROTASTOP shank

90 % transmission zone, no slipping ROTASTOP.

  • Tool change in seconds.
  • Maximum torque transmission.
  • 90 % transmission zone on the drills.

Benefits:

  • No more drill slippage making your work more efficient.
  • Tool change more efficient and faster.
  • Improved power transmission.
  • Burr-free drilling of steel sheets, pipes, non-ferrous metals, stainless steel and plastic
  • Longer lifetime
  • Less force needed
  • Improved cutting performance
  • Smooth cutting
  • Minimum burr

Drilling range from 4 mm - 40.5 mm

Part Number Step sizes diameter Length Steps Shank diameter
50069845 4.0 / 5.0 / 6.0 / 7.0 / 8.0 / 9.0 / 10.0 / 11.0 / 12.0 80 9 6
50069853 4.0 / 6.0 / 8.0 / 10.0 / 12.0 / 14.0 / 16.0 / 18.0 / 20.0 67 9 8
50069861 6.0 / 8.0 / 10.0 / 12.0 / 14.0 / 16.0 / 18.0 / 20.0 / 22.0 / 24.0 / 26.0 / 28.0 / 30.0 98 13 10
50069870 6.0 / 9.0 / 12.0 / 15.0 / 18.0 / 21.0 / 24.0 / 27.0 / 30.0 / 33.0 / 36.0 82 11 12
50069888 For ISO sizes 12 / 16 / 20 / 25 / 32 / 40 110 6 12

Kwik Stepper step bit

  • Suitable for burr-free drilling of metal plates, pipes, non-ferrous metals, stainless steel and plastics.
  • K Drilling range from 3.2 mm - 34.9 mm

Part Number Step sizes diameter Length Steps Shank diameter
50344013 3.2 / 4.0 / 4.8 / 5.6 / 6.4 / 7.1 / 7.9 / 8.7 / 9.5 / 10.3 / 11.1 / 11.9 / 12.7 80 13 6.4
50364022 4.8 / 6.4 / 7.9 / 9.5 / 11.1 / 12.7 80 6 6.4
50344110 22.2 85 1 9.5
50344030 4.8 / 6.4 / 7.9 / 9.5 / 11.1 / 12.7 / 14.3 / 15.9 / 17.5 / 19.1 / 20.6 / 22.2 85 12 9.5
50300083 12.7 / 22.2 / 28.6 57 3 9.5
50364146 22.2 / 28.6 / 31.0 / 31.8 / 34.9 73 5 9.5
50360183 For drilling pilot holes for Greenlee draw studs 40 1 6.4
50344102 For drilling pilot holes for Greenlee draw studs 40 1 6.4
50360205 For conduit threads (through holes) 90 7 9.5
50360221 For ISO sizes 16 / 20 / 25 / 32 80 4 9.5

Kwik Stepper step bit set in metal box

Burr-free drilling of steel sheets, pipes, non-ferrous metals, stainless steel and plastic.

  • Longer lifetime
  • Less force needed
  • Improved cutting performance
  • Smooth cutting
  • Minimum burr

Drilling range from 4mm-30mm

Part Number Tool
50069900 Kwik Stepper step bit set in metal box
50069845 Kwik Stepper step bit with ROTASTOP shank
50069853 Kwik Stepper step bit with ROTASTOP shank 4-20mm
50069861 Kwik Stepper step bit with ROTASTOP shank 6-30 mm
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