Set of 7 Torx security screwdriver bits for use with Torx security screws. Includes T10, T15, T20, T25, T27, T30 & T40. Bits measure 50mm in length and are manufactured from high quality heat treated S2 Steel for increased durability. Dapetz is an independent family owned on-line retailer specializing in Tools, Hardware and Consumables. We keep our prices competitive by buying in bulk and keeping overheads low. We care about our customers and take pride in providing the best customer service.