The most powerful tool in its class with Constant Electronic and Torque Control for the toughest applications
- Bosch high-performance motor (1300 W) with high torque for the most heavy-duty applications with large diameters (drilling, working with core cutters and holesaws), screwdriving and stirring
- Constant Electronic for more convenient work: keeps the speed constant, even under load
- Torque Control for high precision: torque preselection for uniform screwdriving
GSB 21-2 RCT PROFESSIONAL: FURTHER INFORMATION
Product Highlights
The GSB 21-2 RCT Professional is a 2-gear corded impact drill with constant speed and torque control designed for the toughest jobs. Its strong 1,300 W motor with high torque makes it ideal for heavy-duty applications. It features constant speed that conveniently maintains the selected work speed even under intense load. The impact drill’s torque control enables torque pre-selection for high precision work.
Equipment & Application
This tool is intended for drilling in concrete, stone, and masonry. It is compatible with the dust attachment GDE 16 Cyl Professional.
Additional data
|
Rated input power |
1300 W |
Weight |
2.85 kg |
Voltage, electrical |
230 V |
No-load speed, 1st gear |
0 – 900 rpm |
No-load speed, 2nd gear |
3,000 rpm |
Power output |
695 W |
Impact rate at no-load speed |
0 – 15,300 / 51,000 bpm |
Rated speed |
3,000 rpm |
Rated torque |
7.8 / 2.6 Nm |
Drill spindle connecting thread |
1/2"-20 UNF |
Chuck capacity, min./max. |
1.5 – 13 mm |
Max. torque |
43.0 Nm |
Drilling range
|
Drilling diameter in wood |
40 / 25 mm |
Drilling diameter in steel |
16 / 10 mm |
Drilling diameter in masonry |
24 / 16 mm |
Total vibration values (Drilling in metal)
|
Vibration emission value ah |
5.6 m/s² |
Uncertainty K |
1.5 m/s² |
Total vibration values (Impact drilling in concrete)
|
Vibration emission value ah |
14.6 m/s² |
Uncertainty K |
1.8 m/s² |
Total vibration values (Screwdriving)
|
Vibration emission value ah |
2.5 m/s² |
Uncertainty K |
1.5 m/s² |
Total vibration values (Thread-cutting)
|
Vibration emission value ah |
2.5 m/s² |
Uncertainty K |
1.5 m/s² |
Noise/vibration information
|
Sound pressure level |
95 dB(A) |
Sound power level |
106 dB(A) |
Uncertainty K |
5 dB |
Drilling in metal
|
Vibration emission value ah |
5.6 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 |
Screwdriving
|
Vibration emission value ah |
2.5 m/s² |
Uncertainty K |
1.5 m/s² |
Thread-cutting
|
Vibration emission value ah |
2.5 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= 5 dB.
Included in this variant
-
Carrying case
-
Keyless chuck 13 mm
-
Auxiliary handle
-
Depth stop 210 mm
- GSB 21-2 RCT IMPACT DRILL