Draper 8 piece tx star tamperproof screwdriver set draper 27017 satin chrome plated chrome vanadium steel blades hardened and tempered with sand blasted tip square matt black handles manufactured from high impact resistant plastic display packed br br b draper tx star products are compatible with 134 torx fixing systems b br br 134 torx is the registered trademark of camcar textron inc draper 27017 8 piece tx star tamperproof screwdriver set