Attributes . Phillips: #000, #00, #0, #1, Hex 028 in (0.7 mm), 1/32 in (0.90 mm), 3/64 in (1.5 mm), 1.5 mm, 2 mm, 2.5 mm, 3 mm, 1/16 in, 5/64 in, 3/32 in, 7/64 in, 1/8 in, 9/6, Slotted: 0.8 mm, 1 mm, 1.20 mm, 1.5 mm, 1.80 mm, 2 mm, 2.5 mm, 3 mm, 3.5 mm 4 mm . Names