Hitachi 728497 has 5 piece spade bit set, magnetic drive guide, 29 piece screwdriver bit set, 14 piece black oxide drill bit set and 16 piece bonus Phillips bit bag. The Spade Bit set consists of a 3/8, 1/2, 5/8, 3/4 and 1 bit. Magnetic Drive guide which is provided ensures that fasteners are held. The Black Oxide Drill Bits have a 135° split point, parabolic flute design and a black oxide coating to prevent rusting. The Screw driver set includes Phillips, Torx, Star, Standard and Hex bits. The Black Oxide Drill Bit Set and Screwdriver bit Set come with molded plastic carrying case.