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Bosch HSS-TiN step drill bit for 6-30 mm hole sizes.
Bosch HSS-TiN step drill bit 6–30mm.
Step drill bit enlarging a circular hole in a metal sheet.
Bosch HSS-TiN step drill bit for 6-30 mm hole sizes.
Bosch HSS-TiN step drill bit 6–30mm.
Step drill bit enlarging a circular hole in a metal sheet.

HSS TiN Step Drill Bit, 3-Flat Shank

For rotary drills/drivers

HSS TiN Step Drill Bit performs smooth drilling of several diameters with one drill bit
  • HSS TiN Step Drill Bit performs smooth drilling of 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
  • Highest cutting smoothness due to axial and radial relief grinding
  • Made of HSS for a long lifetime. Laser-markings for hole diameters.
  • TiN coating for exceptionally long lifetime. Laser-markings for hole diameters. 3-flat shank for high-torque transmission
  • 3-flat shank prevents slipping in the chuck of rotary drills and drivers
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Materials
Metal pipes and profiles.
Non-ferrous metals.
Aluminum.
Plastic.
Metal sandwich panel.
Select options
Step diameter (range) mm
Step height mm
Shank diameter mm
Choose a pack size
Select options

Step diameter (range) mm 4 options

Step height mm 4

Shank diameter mm 3 options

Choose a pack size 1 Pcs

Available product options (5)

from 

£43.55

incl. VAT

£36.29

excl. VAT

HSS TiN Step Drill Bit, 3-Flat Shank

from 

£43.55

incl. VAT

£36.29

excl. VAT

Smooth Drilling in Several Diameters with One Drill Bit

HSS TiN Step Drill Bit performs smooth drilling of 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.
  • TiN coating for exceptionally long lifetime. Laser-markings for hole diameters. 3-flat shank for high-torque transmission

Product Options

Available product options: 5

Expand Part number Version Step diameter (range) mm Step height mm Shank diameter mm Pack quantity Price Availability
2 608 587 429 HSS-TiN 4-12 4 6.0 1 Pcs £43.55 Buy from a Bosch Partner
2 608 587 430 HSS-TiN 6-30 4 10.0 1 Pcs £111.98
2 608 587 431 HSS-TiN 6-39 4 10.0 1 Pcs £139.37 Buy from a Bosch Partner
2 608 597 525 HSS-TiN 4-12 4 6.0 1 Pcs £59.27 Buy from a Bosch Partner
2 608 597 526 HSS-TiN 4-20 4 8.0 1 Pcs £82.60 Buy from a Bosch Partner

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