Set of 15 Torx screwdriver bits in sizes T20, T25, T30, T40, T45, T50, T55 in two lengths. Bit holder 1/2"x10 mm. TOPTUL tools are designed for the most demanding tasks. Precisely selected materials, high precision of workmanship, and resistance to deformation and cracking determine their great popularity and excellent reputation. Combined with exceptional surface finish and affordable price.