The Performance W1721 100-Piece Screwdriver Set with Pouch provides a wide assortment of professional quality screwdrivers and bits. Features: * Comfortable non-slip molded grips * Chrome vanadium blades and power bits * Satin finish with magnetic tips * Zippered organizing carrying case * Set includes 36 screwdrivers: * Four Phillips screwdrivers, sizes: no.0 x 3-in., no.1 x 3-in., no.1 x 4-in., no.1 x 6-in. * Four precision Phillips screwdrivers, sizes: no.2 x 4-in., no.2 x 6-in.s, no.00 x 2-in., no.0 x 2-in. * Nine slotted screwdrivers, sizes: 1/8-in. x 3-in., 5/32-in. x 4-in., 3/16-in. x 3-in., 3/16-in. x 4-in., 3/16-in. x 6-in., 1/4-in. x 4-in., 1/4-in. x 6-in., 5/16-in. x 8-in., 5/16-in. x 10-in. * Two precision slotted screwdrivers, sizes: 1/16-in. x 2-in., 3/32-in. x 2-in. * Six Star screwdrivers, sizes: T8 x 3-in., T10 x 3-in., T15 x 3-in., T20 x 3-in., T25 x 4-in., T30 x 4-in. * Four precision Star screwdrivers, sizes: T6 x 2-in., T7 x 2-in., T8 x 2-in., T9 x 2-in. * Five Square screwdrivers, sizes: S0 x 3-in., S1 x 3-in., S1 x 4-in., S2 x 4-in., S3 x 6-in. * Two offset screwdrivers, sizes: 1/4-in. x no.2, 3/16-in. x no.1 * Set includes 50 1-inch power bits: * Phillips sizes: two each no.0, two each no.1, three each no.2, three each no.3 * Slotted sizes: 1/8-in., 9/64-in., 5/32-in., 11/64-in., 3/16-in., 7/32-in., 1/4-in., 17/64-in., 9/32-in., 5/16-in. * Star sizes: T8, T15, T20, T25, T27, T30, T40 * Pozi sizes: two each 0, two each 1, three each 2, three each 3 * Hex sizes: 5/32-in., 3/16-in., 1/4-in., 5/16-in., 3/8-in., 4mm, 5mm, 5.5mm, 6mm, 7mm * Square sizes: S1, S2, S3 * Set includes 12 nut driver bits: * 3/16-in., 7/32-in., 5/16-in., 3/8-in., 7/16-in., 1/2-in., 4mm, 6mm, 7mm, 8mm, 10mm, 12mm * One ratcheting bit driver * One nut driver What"s In The Box: * Performance W1721 100-Piece Screwdriver Set with Pouch