Bosch Professional Corded Impact Drill, GSB 550 is a powerful & reliable power tool with powerful 550 watt motor Corded Impact Drill has 13 mm keyed chuck, auxiliary handle & depth stop Fully ball bearing mounted construction for a long lifetime Corded drilll features forward/reverse rotation for inserting and removing screws Bosch Professional Corded Impact Drillcomes with a cable of 3 m length Rated input power: 550 W; Power output: 270 W; No-load speed, 1st gear: 0 – 2,800 rpm; Impact rate at no-load speed; 0 – 44,800 bpm; Chuck capacity, min./max.: 1.5 – 13 mm; Rated torque: 1.5 Nm; Drill spindle connecting thread: 43  Drilling diameter in masonry: 13 mm; Drilling diameter in concrete: 13 mm; Drilling diameter in wood: 25 mm; Drilling diameter in steel: 10 mm Impact drill has 1 year local warranty