Drop Forged from Carbon Steel/Chrome Vanadium steel with opening set at an of 15° for comfortable approach. Fully hardened and tempered to sustain higher Torques. The Spanners are based on BIS/DIN/ANSI specifications. Rich Nickel Chrome Plating enhance surface protection and life. Fully polished or matt finish, the ultimate choice is yours ! Whether in bone section or collared head pattern, Venus always does it right.