Metal Drill Bits
Bosch HSS step drill bit 6-39 mm for precise hole enlarging.
Bosch HSS step drill bit 6–39mm
Step drill bit enlarging a circular hole in a metal sheet.

HSS Step Drill Bit, 3-flat Shank

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
Aluminum
Plastic
Metal sandwich panel
Select options

Step diameter (range) mm 6-39

Step height mm 4

Shank diameter mm 10.0

Choose a pack size 1 Pcs

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

HSS step drill bits 2 608 597 521

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.
  • Made of HSS for a long lifetime. Laser-markings for hole diameters. 3-flat shank for high-torque transmission, no slipping
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Product Options

Available product options: 1

Part number Version Step diameter (range) mm Step height mm Shank diameter mm Pack quantity Price
2 608 597 521 HSS 6-39 4 10.0 1 Pcs Find a local dealer

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