Specification: Heavy-duty applications with large diameters due to the 1,100 W Bosch high-performance motor and high torque Technical Data Rated input power:1,100 W Weight:2.9 kg No-load speed, 1st gear:0 – 900 rpm No-load speed, 2nd gear:3,000 rpm Power output:630 W Tool dimensions (width):81 mm Tool dimensions (length):363 mm Tool dimensions (height):220 mm Impact rate at no-load speed:0 – 15,300 / 51,000 bpm Rated speed:580 / 1,900 rpm Rated torque:9.6 / 3.2 Nm Chuck capacity, min./max.:1.5 – 13 mm Max. torque:40.0 Nm Drilling range Drilling diameter in wood:40 / 25 mm Drilling diameter in steel:16 / 8 mm Drilling dia. in stone:24 / 16 mm Drilling diameter in masonry:24 / 16 mm Total vibration values (Drilling in metal) Vibration emission value ah:5.6 m/s² Uncertainty K:1.5 m/s² Total vibration vales (Impact drilling in concrete) Vibration emission value ah:14.6 m/s² Uncertainty K:1.8 m/s² Total vibration values (Screwdriving) Vibration emission value ah:2.5 m/s² Uncertainty K:1.5 m/s² Noise/vibration information Sound pressure level:95 dB(A) Sound power level:106 dB(A) Uncertainty K:5 dB Drilling in metal Vibration emission value ah:5.6 m/s² Uncertainty K:1.5 m/s² Impact drilling in concrete Vibration emission value ah:14.6 m/s² Uncertainty K:1.8 m/s² Screwdriving Vibration emission value ah:2.5 m/s² Uncertainty K:1.5 m/s² Thread-cutting Vibration emission value ah:2.5 m/s² Uncertainty K:1.5 m/s