Bosch step drill bits with 'SWISS' and 'HSS' text; from left: SWISS 1/8-1/2 HSS, SWISS 3/16-1/2 HSS, and SWISS 3/16-7/8 HSS.
3 pc. High-Speed Steel Turbo Step Drill Bit Set, SDC30, PKG Front
Bosch step drill bits with 'SWISS' and 'HSS' text; from left: SWISS 1/8-1/2 HSS, SWISS 3/16-1/2 HSS, and SWISS 3/16-7/8 HSS.
3 pc. High-Speed Steel Turbo Step Drill Bit Set, SDC30, PKG Front
Bosch GSB18V-755C drill being used to install an electrical box.
Bosch step drill bits with 'SWISS' and 'HSS' text; from left: SWISS 1/8-1/2 HSS, SWISS 3/16-1/2 HSS, and SWISS 3/16-7/8 HSS.
3 pc. High-Speed Steel Turbo Step Drill Bit Set, SDC30, PKG Front
Bosch step drill bits with 'SWISS' and 'HSS' text; from left: SWISS 1/8-1/2 HSS, SWISS 3/16-1/2 HSS, and SWISS 3/16-7/8 HSS.
3 pc. High-Speed Steel Turbo Step Drill Bit Set, SDC30, PKG Front
Bosch GSB18V-755C drill being used to install an electrical box.

High-Speed Steel Turbo Step Drill Bit Sets

For rotary drills/drivers

Drilling Several Diameters

  • HSS Step Drill Bit performs smooth drilling in several diameters with one drill bit
  • Cordless step drill bit design – made for smooth drilling in cordless drills using high-speed and low-speed mode
  • 2X cutting edges and optimized angles on the bit steps
  • 2X longer life and clean holes – designed for burr-free holes, these bits help manage heat for longer bit life
  • 2X holes per charge – features efficient operation to boost user productivity
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Materials
Metal pipes and profiles
Metal sandwich
Non-ferrous metals
Aluminium
Plastics
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Step diameter (range), from inch
Step diameter (range), to inch
Choose a pack size
Select options

Step diameter (range), from inch 2 options

Step diameter (range), to inch 2 options

Choose a pack size 2 options

Available product options (3)
High-Speed Steel Turbo Step Drill Bit Sets

Drilling several diameters

SMOOTH DRILLING IN SEVERAL DIAMETERS WITH ONE DRILL BIT

Product Options

Available product options: 3

Expand Model number Version Step diameter (range), from inch Step diameter (range), to inch Pack quantity Availability
IMSDC002 HSS 3/16; 1/4 7/8; 1 1/8 2
IMSDC003 HSS 1/8; 3/16; 3/16 1/2; 7/8; 1/2 3
SDC30 HSS 1/8; 3/16; 3/16 1/2; 1/2; 7/8 3

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