Makita Impact Drill 660W A powerful tool with a convenient variable speed feature. A flick of the switch for your choice of either hammering + rotation or rotation only. Tough aluminum-clad body for heavy duty applications. Standard Equipment's Chuck Key, Grip Assembly, Depth Rod Continuous rating input : 660W Capacity Concrete : 20 mm (3/4”) Steel : 13 mm (1/2”) Wood : 30 mm (1-3/16”) Blows per : minute 0 – 21,000 bpm No load speed : 0 – 1,400 rpm Overall length : 368 mm (14-1/2”) Net weight : 3 kg (6.6 lbs) Power supply cord : 2.5 m (8.2 ft)