Drill driverDrill driver with battery percussion (2 batteries). Fast and robust. For drilling and screwing diameters from medium to large. Extremely durable and long lasting. The tightening torque allows a gradual increase in exact setup for each size of screw. Ergonomically shaped handle for a secure grip to work without effort. Replaceable brushes. Hole wood diameter 40 mm max. Hole steel diameter 13 mm max. Hole masonry diameter 14 mm max.