Aço cromo vanádio.
8YK 8YL 8HI 8TB 8HJ 8HK 8HL 8HM 8HN 8HO 8HP 8HQ 8UM 8HR 8UN 8HS 8UO 8UP 8UQ 8UR
6 mm 7 mm 8 mm 9 mm 10 mm 11 mm 12 mm 13 mm 14 mm 15 mm 16 mm 17 mm 18 mm 19 mm 20 mm 22 mm 24 mm 27 mm 30 mm 32 mm
