Draper expert 15 piece draper tx star set in insert tray draper expert 78908 b i expert quality i b bit set with 10mm hexagon bits manufactured from silicon steel hardened tempered with shot blast finish 1 2 square drive bit holder made from chrome vanadium steel hardened tempered and chrome plated packed in blow mould plastic tray ideal for tool cabinet arrangements or tool box storage br br b draper tx star products are compatible with 134 torx fixing systems b br br 1