Impact drill
GSB 21-2 RE Professional

The most important data
Rated power input 1.100 W
Drilling dia. in masonry 24 / 16 mm
Drilling dia. in wood 40 / 25 mm
Advantages: GSB 21-2 RE Professional
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 a long lifetime
  • Antirotation mechanical overload clutch for a high level of work safety, even in the toughest applications
  • Single-sleeve keyless chuck with Auto-Lock for quick accessory changes with only one hand
  • New safety handle with innovative attachment and softgrip for a secure hold on the machine
  • 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
Application images
GSB 21-2 RE Professional Open gallery
Technical data: GSB 21-2 RE Professional
Rated power input 1.100 W
No-load speed 0 – 900 / 3.000 rpm
Power output 630 W
Weight 2,9 kg
Rated speed 0 – 580 / 1.900 rpm
Torque (soft screwdriving applications) 40,0 / 14,5 Nm
Rated torque 9,6 / 3,2 Nm
Drill spindle connecting thread 1/2" – 20 UNF
Chuck capacity 1,5 – 13 mm
Impact rate at no-load speed 0 – 15.300 / 51.000 bpm
Max. torque 40,0 / 14,5 Nm
Drilling range
Drilling dia. in concrete 22 / 13 mm
Drilling dia. in wood 40 / 25 mm
Drilling dia. in steel 16 / 8 mm
Drilling dia. in masonry 24 / 16 mm
Functions
  • Multiple gears
  • Forward/reverse operation
  • Electronic
  • Auto-Lock
  • Softgrip
  • Overload clutch
Noise/vibration information

Measured values determined according to EN 60745.
Total vibration values (vector sum of three directions)

Thread-cutting
Vibration emission value ah 2.5 m/s²
Uncertainty K 1.5 m/s²
Screwdriving
Vibration emission value ah 2.5 m/s²
Uncertainty K 1.5 m/s²
Impact drilling in concrete
Vibration emission value ah 14.6 m/s²
Uncertainty K 1.8 m/s²
Drilling in metal
Vibration emission value ah 5.6 m/s²
Uncertainty K 1.5 m/s²

The A-rated noise level of the power tool is typically as follows: Sound pressure level 95 dB(A); Sound power level 106 dB(A). Uncertainty K= 3 dB.

Forward/reverse rotation
Forward/reverse rotation

For inserting and removing screws.

Electronic
Electronic

Speed preselection for adjusting to suit any application.

Auto-Lock
Auto-Lock

For fastest possible tool changes with one hand.

Complete with: GSB 21-2 RE Professional
Part number 0 601 19C 500
Auxiliary handle
2 602 025 193
Carrying case
2 605 438 524
Depth stop 210 mm
1 613 001 010
Keyless chuck 13 mm
2 608 572 150
Part number 0 601 19C 500
Auxiliary handle
2 602 025 193
Carrying case
2 605 438 524
Depth stop 210 mm
1 613 001 010
Keyless chuck 13 mm
2 608 572 150
Test reports
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