8-Piece Magnetic Torx Screwdriver Bit Set, T8-T40, 1/4" S2 Steel
Model: T8, T10, T15, T20, T25, T27, T30, T40. Each one length is about 50mm. Type of head: Torx with hole. Handle groove design, not easy to slip off to ensure safety. Material: S2. Alloy Steel.