Sizes: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 & 19mm. Bi-Hex (12pt) profile with 15° offset head for faster & easier use in tight spaces. Manufactured from chrome vanadium with a cold stamped matt finish. Presented in an EVA foam tray (25 x 188 x 280mm) convenient for user storage & limiting packaging waste.