Black & Decker Cordless 18V 1.5 Ah Li-Ion Combi Drill 1 Battery BDH18K. This Black & Decker cordless 18V li-ion hammer drill is suited for a variety of drilling applications in both hard & soft materials. It boasts 3 drill functions; drill hammer drill & screwdriver with a 2 speed variable gearbox providing greater torque versatility. A wide range of drill bits can be easily interchanged with its 10mm keyless chuck. It has a maximum drilling capacity of 10mm in masonry 25mm in wood & 10mm in metal. It comes with 1 battery & is supplied with a 1 x double ended screwdriver bit for added convenience. The pistol grip provides comfort & a stable grip when working.