One socket that does the work of a whole set. The secret is in its 54 steel needles with grip power. Chrome Vanadium steel hardened and tempered. Universal socket with 1/4'' Hex -3/8'' square power drill adapter, automatically adjusts to standard 1/4'' to 3/4'' and metric 7mm to 19mm screws. 54 sprung steel needles that adapt to different nut sizes. Fits bolts, nuts, wings, hooks and more
