Drill Bit Sets

HSS Step Drill Bit, 3-flat Shank, Set

For rotary drills

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-flats shank for rotary drills.

Materials

Metal pipes and profiles
Non-ferrous metals
Aluminium
Plastics
Metal sandwich

Choose your specification

Step diameter (range) mm

Shank diameter mm

Total length mm

Choose a pack size

Your Selection

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

Variants overview (1)
£235.66 Including VAT

Available at Bosch partners

Buy from a Bosch partner

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

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.
View more

Variant Overview

Available product variations: 1

Part number Version Step diameter (range) mm Shank diameter mm Step height mm Pack quantity Price
2 608 587 426 HSS 4-12 / 4-20 / 6-30 6.0 / 8.0 / 10.0 4 / 4 / 4 3 Pcs £235.66

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Drilling Several Diameters

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