Bosch GSB 13 RE Professional Impact Percussion Drill The handiest tool in its class. Supplied with depth stop and auxiliary handle. FEATURES Extremely handy: no bigger than a glove and 1.8 kg light Softgrip for a secure hold Robust, twin-sleeve keyless chuck made of metal for fast bit changes Electronic control for exact pilot drilling Speed preselection with setting wheel Forward/reverse rotation Continuously variable speed control Right-hand/left-hand rotation Electronic Softgrip SPECIFICATION Rated power input: 600 W No-load speed: 0 – 2.800 rpm Power output: 301 W Weight: 1.8 kg Torque (soft screwdriving applications): 10.8 Nm Rated torque: 1.8 Nm Drill spindle connecting thread: 1/2\" – 20 UNF Chuck capacity: 1.5 – 13 mm Length: 266 mm Height: 180 mm Impact rate at no-load speed: 0 – 44.800 bpm Drilling Range: Drilling diameter in concrete: 13 mm Drilling diameter in wood: 25 mm Drilling diameter in steel: 10 mm Drilling diameter in masonry: 15 mm