Cordless drill/driver BLACK + DECKER BL186K-QW 18 V, 1.5 Ah, 1 battery Suitable for drilling wood and metals with holes up to 13 mm, screwing and unscrewing wood screws, self-drilling screws and self-tapping screwsBrushless motor - brushless. ensures longer machine life and greater autonomySelf-tightening spindle for quick and easy changing of accessoriesA convenient light beam illuminates the work area allowing for greater precision