Size: T3,T4,T5, T6, T7, T8, T9, T10, T15, T20, T25, T27, T30, T40. Overall length:50mm，75mm，100mm，150mm. Screw Head Type: Torx. Made of high-quality S2 steel, with sturdy hardened & tempered construction, Perfectly matched to most standard tamper-resistant German-made star 6-point screws.
eBay