D00391 A 33 piece security bit set ideal for use with cordless screwdrivers and drills. Compact pocket sized bit box Supplied with 1x 60mm bit holder Torq bits T8, T10, T15, T20, T25, T27, T30, T35, T40 Hex bits ⁵/₆₄",³/₃2", ⁷/₆₄" , 1/8", ⁹/₆₄" , ⁵/₃2" Hex bits