Removable bit holder: power-tool ready with 1/4" hex shank. Wrench-ready hex shank for wrench-assisted turning. 27-in-1: 26 Security bits and one 1/4" nut driver. Includes: T7, T8, T10, T15, T20, T25, T27, T30, T40, SP4, SP6, SP8, SP10, 3/32", 7/64", 1/8", 9/64", 5/32" (4mm), 3/16", 2mm, 2.5mm, 3mm, 5mm, TS6, TS8, TS10, 1/4" Nut Driver.
eBay