The RIDGID 125-Piece Drilling and Driving Bit kit offers the ultimate variety of drilling and driving bits to cover a wide range of applications. Drills are ideal for drilling wood, metal, concrete, brick, mortar, block and plastic. This kit includes an assortment of Philips sockets, split, hexagonal, hexagonal, hexagonal, torn, square and square. The included compact screw guide ensures secure attachment to all end caps.