22 piece, precision multi bit screwdriver set, 1 precision screwdriver, 1 extension bar, 20 precision bits, nickel plated cr-v bits, slotted 1/16", 5/64", 3/32", 1/8", phillips #000, #00, #0, #1, pozi-drive #000, #00, #0, #1, star t6, t7, t8, t9, hex 1/16", 5/64", 3/32", 1/8".