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Metal Drill Bits
Bosch HSS step drill bit 4-20 mm for metal drilling.
Bosch HSS step drill bit 4–20mm
Step drill bit enlarging a circular hole in a metal sheet.
1/3

HSS Step Drill Bit, Hex Shank

For rotary drills/drivers, For impact drill/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
  • Hex shank for a strong connection and maximum torque transmission in three-jaw chucks and ¼" internal hex tool holders

Materials

Metal pipes and profiles
Non-ferrous metals
Aluminum
Plastic
Metal sandwich panel

Select options

Step diameter (range) mm
Step height mm
Choose a pack size
Select options

Step diameter (range) mm 4-20

Step height mm 4

Choose a pack size 1 Pcs

Available product options (1)

Available

Estimated delivery time 2-5 working days

£67.00

incl. VAT

£55.83

excl. VAT

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FREE UK DELIVERY

for orders over £ 50

UP TO 3 YEARS WARRANTY

for power tools and measuring tools

14 DAYS FREE RETURN

returns & exchanges


HSS step drill bits 2 608 597 524

£67.00

incl. VAT

£55.83

excl. VAT

For rotary drills/drivers, For impact drill/drivers

Fits tools of most brands

Drill bit being inserted into a keyless chuck, guided by red directional arrows.
Screwdriver bit being inserted into a drill chuck, red arrow indicating rotation.
Close-up of a rotary hammer drill with a chisel bit attached.

Hex shank for a strong connection and maximum torque transmission in three-jaw chucks and ¼" internal hex tool holders

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

Product Options

Available product options: 1

Part number Version Step diameter (range) mm Step height mm Total length mm Pack quantity Price
2 608 597 524 HSS 4-20 4 70.5 1 Pcs £67.00

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