Advantages The fastest and most versatile tool in its class Powerful 2-speed impact drill (850 W) for the fastest work progress Sturdy metal gear housing for a long lifetime Antirotation mechanical overload clutch for a high level of work safety Rated input power* 850 W Weight 2.6 kg No-load speed, 1st gear 0 ? 1,000 rpm No-load speed, 2nd gear 3,000 rpm Power output 430 W Rated speed 800 / 2,060 rpm Rated torque 5.2 / 2.0 Nm Drill spindle connecting thread 1/2" ? 20 UNF Chuck capacity, min./max. 1.5 ? 13 mm Impact rate at no-load speed 0 ? 17,000 / 51,000 bpm Max. torque 36.0 / 15.5 Nm Drilling range Drilling diameter in concrete 18 / 13 mm Drilling diameter in wood* 40 / 25 mm Drilling diameter in steel 13 / 8 mm Drilling dia. in stone 20 / 15 mm Drilling diameter in masonry* 20 / 15 mm Total vibration values (Drilling in metal) Vibration emission value ah 3 m/s? Uncertainty K 1.5 m/s? Total vibration values (Impact drilling in concrete) Vibration emission value ah 15 m/s? Uncertainty K 2 m/s? Total vibration values (Screwdriving) Vibration emission value ah 2.5 m/s? Uncertainty K 1.5 m/s?