Bosch GSB 21-2RE Impact Drill

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Bosch GSB 21-2 RE Two Speed Impact Percussion Drill

The most powerful tool in its class - for the toughest applications


  • Bosch high-performance motor (1100 W) with high torque for the most heavy-duty applications with large diameters (drilling, working with core cutters and holesaws), screwdriving and stirring
  • Sturdy metal gear housing for long lifetime
  • Single-sleeve keyless chuck with Auto-Lock for quick accessory changes with only one hand
  • Speed preselection with setting wheel for precise working
  • Rotating brush plate for constant power in reverse and forward rotation
  • Softgrip on main handle for a secure hold
  • Ball grommet for high movement radius and for preventing cable breaks
  • Spindle collar diameter of 43 mm (European standard) - can be used in drill stands


  • For a high level of work safety
  • Rapid drill bit stop if drill bit jams in the material
  • Protects user from machine and machine from user


    Innovative fixing for a secure hold on the machine
  • Prevents dangerous handle slip due to the new axial/radial locking system
  • Effective and convenient tightening with a minimum of effort
  • 12 different possible positions = adjustment every 30°


  • Power input: 1100W
  • Gears: 2
  • No load speed (rpm) Gear 1/2: 0-900/0-3000
  • Impact rate (bpm): 0-15300/0-51000
  • Torque (Nm): 40/14.5
  • Drilling capacity in wood (mm): 40/25
  • Drilling capacity in stone (mm): 24/16
  • Drilling capacity in concrete (mm): 22/13
  • Drilling capacity in steel (mm): 16/8
  • Weight (kg): 2.9
  • Constant electric: No
  • Torque control: No
  • Speed pre-selection: Yes
  • Metal gear housing: Yes
  • Softgrip: Yes
  • Ball Grommet: Yes
  • Rotating brush plates: Yes
  • Axial/radial secured aux. handle: Yes
  • Overload clutch: Yes
  • Cord Length (m): 4

What's in the box

  • 1x GSB 21-2 RE Impact Drill
  • 1x Carry Case (2605438524)
  • 1x Keyless Chuck 13 mm (2608572150)
  • 1x Depth Stop 210 mm (1613001010)
  • 1x Auxiliary Handle (2602025193)
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