The Triplett bit kits can be used with the Triplett Autoloaders and other screwdrivers using 1/4" Bits. Security bit kit contains: #2 #3 phillips tamper, 5, 6, 7, 8, 9, 10, 15, 20, 25, 27, 30, 40 torx tamper, 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16" hex tamper, 4, 6, 8, 10, 12, 14 spanner, quick release magnetic bit holder, 1/4" Hex to 1/4" socket adapter, carrying case with belt clip.