... . 30mm hex bits 4, 5, 6, 7,8, 10, 12mm; 30mm spline bits M5, M6, M8,M10, M12. 30mm star bits ... T20, T25, T30, T40, T45, T50, T55. 3/8" Dr. socket ... . 75mm hex bits 4, 5, 6, 7, 8, 10, 12mm. 75mm spline bits M5, M6, M8, M10, M12. 75mm spline bits ... M5, M6, M10, M12. 75mm star bits T20, T25, ...