Drill Bit Sets

HSS Step Drill Bit, 3-flat Shank, Set

For rotary drills/drivers

HSS Step Drill Bit performs smooth drilling in several diameters with one drill bit

  • Pre-punching is not necessary as the split-point tip allows for an easy start
  • CNC ground spiral flute enables optimised chip removal and less vibration for even drilling
  • 3-flat shank prevents slipping in the chuck of rotary drills and drivers

Materials

Metal pipes and profiles
Non-ferrous metals
Aluminium
Plastics
Metal sandwich
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Total length mm 66.5

Shank diameter mm 6.0

Step diameter (range) mm 4-12

Choose a pack size 3 Pcs

Available product options (1)
Check availability on location Find a local dealer Check availability on location

3-piece HSS step drill bit set 4-12/4-20/6-30 2 608 587 426

Smooth Drilling in Several Diameters with One Drill Bit

HSS Step Drill Bit performs smooth drilling in several diameters with one drill bit

  • CNC ground spiral flute enables optimised chip removal and less vibration for even drilling
  • Highest cutting smoothness due to axial and radial relief grinding
  • Made of HSS for a long lifetime. Laser-markings for hole diameters.
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Product Options

Available product options: 1

Part number Version Step diameter (range) mm Shank diameter mm Step height mm Pack quantity
2 608 587 426 HSS 4-12 / 4-20 / 6-30 6.0 / 8.0 / 10.0 4 / 4 / 4 3 Pcs Find a local dealer

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Drilling Several Diameters

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