Impact drill 1100 W STERN Austria ID13D >Type: impact drill. >Cartridge type: with key. >Power: 1100 w. >Max. Speed: 2900 rpm. >Cartridge diameter: 13 mm. >Max. Drilling diameter wood: 25 mm. >Max. Drilling diameter concrete: 13 mm. >Max. Drilling diameter metal: 10 mm. >Main functional characteristics:. > >shock mode. >reverse. >Blocking the power button. >Adjustment of rotation speed.