Heavyduty design: This switch is built to endure rigorous use, delivering durable and reliable performance in demanding work conditions. Easy installation: Designed for quick replacement of your old or faulty switch with minimal downtime and hassle. Exact fit: Tailored specifically for BOSCH GSR120 LI electric drill and screwdriver, ensuring flawless compatibility and reliable operation. Increased efficiency: Provides precise control over your tools, helping to boost productivity across a range of projects. Use scenarios On a construction site, a worn switch in a BOSCH GSR120 LI drill to maintain steady drilling and screw driving without interruptions. In a woodshop, swap the faulty switch to restore smooth control during furniture assembly and finishing tasks. For home repairs, install the replacement switch to quickly regain reliable tool performance when drilling pilot holes or driving screws into various materials.