Hardened steel screwdriver bits.Magnetic drive guide reduces slipping and wobble to protect fingers and work surfaces.20 1¡± insert bits£º2 x No.1 Phillips£¬ 7 x No.2 Phillips£¬ 1 x No.3 Phillips£¬ 1 x No.6 Slotted£¬ 2 x No.8 Slotted£¬ 1 x No.10 Slotted£¬ 1 x No.1 Square£¬ 4 x No.2 Square£¬ 1 x No.3 Square.1/4" magnetic nut setter.2¡± No.2 Phillips power bit.No.2 square recess power bit.Durable carrying case.Limited Quantities.