The Makita 120 PC Drill & Driver Bit Accessory Kit is designed to handle any task. Equipped with Robertson, Philips, Torx, Slotted and Hex (SAE) Impact Bits, and Nut Setters for all your fastening needs. Partnered with flat bits and HSS black oxide bits for wood applications. As well as TCT bits for masonry drilling up to 5/16" Diameter. Not only that it includes a countersink bit, magnetic bit holder, magnetic screw guide bit holder, scriber, flexible bit holder, and a center punch. The E-12348 accessory kit is a phenomenal set covering a wide range of accessories to take on your everyday needs and is all packed in an easy-to-use storage case for quick transportation.