Aço cromo vanádio, em bandeja plástica rígida.
8AT 8AU 8AV
6 8 12
6 x 7, 8 x 9, 10 x 11, 12 x 13, 14 x 15, 16 x 17 mm. 6 x 7, 8 x 9, 10 x 11, 12 x 13, 14 x 15, 16 x 17, 18 x 19, 20 x 22 mm. 6 x 7, 8 x 9, 10 x 11, 12 x 13, 14 x 15, 16 x 17, 18 x 19, 20 x 22, 21 x 23, 24 x 27, 25 x 28 e 30 x 32 mm.