Description: 1. This socket and drill set does the work of many tools, sets of sockets, standard and locking pliers, and an entire range of open end wrenches. It makes half of your toolbox obsolete! It fits virtually anything. The one socket fits fasteners of almost any shape-square, hex, wing nuts, cup hooks, eye screws and even broken, stripped and rusted nuts other wrenches can't move. 2. No more reaching into your tool box, grabbing socket after socket until you find one that fits. It instantly conforms and locks onto any shape nut, bolt or fastener.It won't slip off nuts or strip them. With it, you get the job done fast with no hassle and little effort. 3. The revolutionary socket design automatically adjusts to fit any nut or bolt from 1 / 4 inches to 3 / 4 inches, 7-19 mm! Works great on metric, standard, wing nuts, broken nuts, stripped nuts, eye bolts, square nuts, hexes and more! Save Time! Save Work!