1.Chrome vanadium steel blade for strength and durability 2.Satin finish, PP+TPR handle 3.Wear well from professional treat T-Handle Hex Key Chrome ... grip and easy tuning Satin finish, PP+TPR handle Meet ANSI B18.3.2 M-2005/ASME B18.3M-2003 DIN ISO ... , T10, T15, T20, T25, T27, T30, T40, T45, T50, T55 T-Handle Hex Key