BOSCH GSB 21-2 RCT Professional Impact Drill

- Nominal absorbed power: 1,300 W
- Idle speed: 0 900 / 3000 1/min
- Delivered power: 695 W
- Weight without cable: 2.85 kg
- Nominal speed: 900 3000 1/min
- Torque (soft screwing case): 43.0 / 20.5 Nm
- Rated torque: 7.8 / 2.6 Nm
- Drill shaft connection thread: 1/2" - 20 UNF
- Clamping range: 0 – 0 mm
- Stroke rate at idle speed: 0 15300 / 51000 strokes/minute
- Torque, max.: 43.0 / 20.5 Nm

Drilling range
- Drilling diameter in concrete: 22 / 13 mm
- Drilling diameter in wood: 40 / 25 mm
- Drilling diameter in steel: 16 / 10 mm
- Drilling diameter in masonry: 24 / 16 mm

Drilling in metal
- Vibration emission value ah: 5.6 m/s²
- Uncertainty K: 1.5 m/s²

Percussion drilling in concrete
- Vibration emission value ah: 14.6 m/s²
- Uncertainty K: 1.8 m/s²

Screwing
- 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