Draper 33 piece security bit set draper 38716 a security bit set and holder comprising a selection of 25mm long 1 4 insert security bit types generally available on the market the draper tx star and hexagonal bits have a hole drilled in the bit to take the pin of the security fixing packed in a handy plastic storage case br br b b br br draper tx star products are compatible with 134 torx fixing systems br 134 torx is the registered trademark of camcar textron inc draper 38716