The Stanley pistol grip ratchet screwdriver is a high-grade set with screwdriver bits, standard nutsetters and ratchet for various screwdriving and assembly work, durable screwdriver bits for 5 screw head types in 17 standard sizes This ratchet screwdriver set has rotation control switch that can be operated by turning the handle only or by turning the handle and the ratchet holder together, so it is a convenient, multi-purpose screwdriver ratchet set Comes with plastic storage case with individual slots for screw and ratchet heads to avoid misplacing, and the storage ensures that the set is always complete after using This Stanley pistol grip ratchet screwdriver is well constructed, well-conceived and affordable, providing a useful back-up set for the DIY enthusiast, or a convenient primary solution for those who less frequently dabble in household maintenance tasks This set includes: Pistol Grip Ratchet Screwdriver handle, 6 mm; Ph 2 Pt.; Slot. 5, 6, 7 mm; Ph 1, 2, 3 Pt.; Torx: T10, T15, T20; Hex Tips: 3, 4, 5 mm; Extention 6 pieces, Sockets: 5, 6, 8, 9, 10, 11 mm