This document is the operating instructions for BOSCH electric screwdriver GSB 20-2 GSB 20-2 RE GSB 20-2 RCE GSB 20-2 RET PROFESSIONAL. It mainly introduces the safety use, maintenance and troubleshooting of the product.
The manual provides comprehensive safety warnings for using the Bosch GSB 20-2 hammer drill, including work‑area, electrical and personal safety. It also details the intended use of the tool for impact drilling in brick, concrete, stone, wood, metal and plastic.
Detailed sections describe the tool’s features, assembly of the auxiliary handle, changing and replacing the drill chuck, selecting operating modes, gear selection, speed/impact frequency adjustment, and reversing the rotational direction. Service and maintenance recommendations are included to keep the tool in safe working condition.
| Rated power input | 750 W |
|---|---|
| Output power | 350 W |
| No‑load speed (1st gear) | 1100 rpm |
| Weight | 2.5 kg |
| Protection class | II |
| Maximum drilling diameter – brickwork | 22 mm |
Read all safety warnings, keep the work area clean and well lit, avoid explosive atmospheres, use proper personal protective equipment, and ensure the tool is unplugged before adjustments.
The rated power input for the base GSB 20-2 model is 750 W.