3 magnetic drive guide with sliding collar for longer screws, standard 3 magnetic extension and 1/4 quick connect adapter MAGNETIC NUT DRIVERS: 12 magnetic nut drivers made of durable CrV steel with 1/4-inch detent hex shanks that securely lock into any standard drill chuck, screw... The set also includes 3 square drive socket adapters for use with 1/4, 3/8 and 1/2 sockets, as well as a 6 x 1/4 hex head flex extension bar with a swivel collar and magnetic tip for secure holding of bits and fasteners. Montana Brand Tools 7/32 in. Titanium Hex Shank Drill Bit, Precision CNC Machined High Speed Performance Tool Magnetic 21pc Performance Tool W9049 Magnetic Hex Nut Driver Dominican Republic Hex Nut Driver Kit 6 x ¼ hex head flex extension bar has swivel collar and is magnetic to hold bits and fasteners securely in place Found 231 shift kit quick and for great price shipped quick also 3pc square drive socket adapters transforms any drill or ¼ hex impact driver into a power nut driver for 1/4, 3/8 and 1/2 sockets The 12 magnetic nut drivers are made of CRv steel are 2., 5 in length with a universal 1/4-inch detent hex shanks to lock securely into any standard drill chuck, screw gun or quick change fitting