Aço cromo vanádio, em bandeja plástica rígida.
8QJ 8AZ 8AX
6 10 12
6, 8, 10, 13, 14 e 17 mm 6, 8, 10, 11, 12, 13, 14, 15, 17 e 19 mm 6, 7, 8, 9, 10, 11, 12, 13, 14, 17, 19 e 22 mm