Rated power input 500 WNo-load speed 0 - 2600 rpm Power output 250 W Weight without cable 1,5 kg Drill spindle connecting thread 1/2' – 20 UNFC huck capacity 1 - 10 mm Impact rate at no-load speed 0 - 41600 bpm Drilling range Drilling dia. in concrete 10 mm Drilling dia. in wood 20 mm Drilling dia. in steel 8 mm Forward/reverse rotation Electronic control for exact pilot drilling Rotating brush plate for constant power in reverse and forward rotation Higher dynamic load rated ball bearing for long life Ergonomic handle for comfortable use.