4-speed all-metal gearbox. With speeds of up to 4000 RPM for optimal cutting speeds in metal for any drilling from 1.5 to 80 mm. The greatest application versatility with the FEIN QuickIN system for multifunctional use around drilling, core drilling, tapping, countersinking, and screwing. Quick, tool-free change of QuickIN attachments between applications in metal and wood with just one machine. Very safe operation. Kickback monitoring stops the machine. More control through an extendable auxiliary handle. The brushless, powerful FEIN PowerDrive motor, with up to 30% higher efficiency, allows for a longer lifespan. High torque of up to 130 Nm. QuickIN all-metal chuck (120 Nm) with carbide-tipped jaws and high clamping forces. Electronic torque setting (15+1). Intuitive control panel with dimmable LED to perfectly illuminate the work area depending on the material. Ergonomic and flexible handling through side-mounted bit and belt holders. Drives 10 x 400 mm screws without pre-drilling. AMPShare interface allows for 1,700 screwdrivings (5 x 40 mm in wood) per battery charge. Extensive user protection through restart protection, electronic overload protection, and brake. The innovative follow-up function enables screwing in wood at reduced speed for perfect work results. Compatible with Bosch Professional 18 V batteries since 2008 and AMPShare batteries. Maximum work progress with AMPShare 18 V ProCORE batteries: COOLPACK 2.0 technology ensures a 135% longer battery lifespan. State-of-the-art cell technology and intelligent battery management provide 87% more power than conventional batteries. Electronic Cell Protection protects the battery from overload, overheating, and deep discharge. Well-equipped for every application. Mobile working with the L-BOXX system.