General description A 40-piece bit set designed for automotive engineers, featuring Hex, Star, and Spline bits in two different lengths. The set includes 30mm and 75mm long bits, providing versatility for various applications. Technical specifications 30mm bits: Hex 4, 5, 6, 7, 8, 10, 12mm; Star T20, T25, T30, T40, T45, T50, T55; Spline M5, M6, M8, M10, M12 75mm bits: Hex 4, 5, 6, 7, 8, 10, 12mm; Star T20, T25, T30, T40, T45, T50, T55; Spline M5, M6, M8, M10, M12 Drive adaptors: 2 x 3/8" D, 1/2" D Material: Impact grade S2 steel Other information Supplied in a metal storage case for easy selection Spares available for all bits - please see Laser Part Nos. 0710 - 0747