Features:
- Cordless 18 V lithium‑ion system for mobility and compatibility.
- Brushless motor for higher efficiency and longer lifespan.
- Two‑speed gearbox: 0–460 rpm (1st gear) / 0–1,800 rpm (2nd gear) for controlled power and speed.
- Max. impact rate ~27,000 bpm for strong screwdriving and drilling.
- Torque values: ~28 Nm (soft) / 50 Nm (hard) for versatility.
- Compact design: chuck capacity 1.5–13 mm; weight approx. 1.1 kg (excl. battery) for comfort.
Detailed Description:
- The Bosch GSB 18 V‑50 Professional is a high‑performance cordless impact drill/driver designed for professionals needing a balance of power, flexibility and portability. Its 18 V lithium‑ion system and brushless motor deliver strong performance, while the two‑speed gearbox and high impact rate make it well suited for drilling and screwdriving in wood, metal and masonry. With a compact and lightweight build, it’s ideal for job‑site use where mobility and efficient running are crucial.
Technical Data:
| Power Source: | Battery |
| Motor Type: | Brushless motor |
| No-load speed (1st gear / 2nd gear) | 0–460 rpm / 0–1,800 rpm |
| Max. drilling diameter in wood: | 35 mm |
| Max. screw diameter: | 10 mm |
| Voltage: | 18.0 V |
| Torque (soft/hard/max.): | 28 Nm / 50 Nm / 50 Nm |
| Chuck capacity, min./max.: | 1.5 mm / 13 mm |
| Max. drilling diameter in steel: | 13 mm |













