BOSCH GSB 21-2 RE is 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
- Anti-rotation mechanical overload clutch for a high level of work safety, even in the toughest applications
Technical Specifications
|
Rated input power |
1,100 W |
|
No-load speed, 1st gear |
0 – 900 rpm |
|
No-load speed, 2nd gear |
3,000 rpm |
|
Power output |
630 W |
|
Weight |
2.85 kg |
|
Rated speed |
580 / 1,900 rpm |
|
Rated torque |
9.6 / 3.2 Nm |
|
Drill spindle connecting thread |
1/2″-20 UNF |
|
Chuck capacity, min./max. |
1.5 – 13 mm |
|
Impact rate at no-load speed |
0 – 15,300 / 51,000 bpm |
|
Max. torque |
40.0 Nm |
|
Packaging dimensions (width x length x height) |
354 x 385 x 120 mm |
|
Voltage, electrical |
240 V |
|
Bit holder |
1/2″-20 UNF |
|
Drilling diameter in wood |
40 / 25 mm |
|
Drilling diameter in steel |
16 / 8 mm |
|
Drilling diameter in masonry |
24 / 16 mm |
|
Vibration emission value ah (Drilling in metal) |
5.6 m/s² |
|
Uncertainty K (Drilling in metal) |
1.5 m/s² |
|
Vibration emission value ah (Impact drilling in concrete) |
14.6 m/s² |
|
Uncertainty K (Impact drilling in concrete) |
1.8 m/s² |
|
Vibration emission value ah (Screwdriving) |
2.5 m/s² |
|
Uncertainty K (Screwdriving) |
1.5 m/s² |
|
Vibration emission value ah (Thread-cutting) |
2.5 m/s² |
|
Uncertainty K (Thread-cutting) |
1.5 m/s² |
