contains 35 assorted security bits plus 1 magnetic hand driver in a convenient plastic carrying case. Includes: spanner bits, #4, #6, #8, #10, #12, #1/4 torx tamperproof bits, t7, t8, t9, t10, t15, t20, t25, t27, t30, t40 phillips pin-head bits, #1, #2, #3 socket pin-head bits, 3/32in, 1/8in, 5/32in, 7/32in, 3/16in, 2mm, 2.5mm, 3mm, 4mm tri-wing bits, w3, w4, w5 square drive bits, r1, r2 1 spanner nut bit 1 tp3 triangular recess bit #tl1 all bits and driver in 1/4in hex