ITEM NO: SBAC series Meets or exceeds federal specification ANSI/ASME B107.16-1998 and German standard DIN 6438/11.71 Drop forged Chrome-Molybdenum Alloy Steel blades Induction hardened cutting edges HRC 60~62 Precision, serrated cutting jaws ensure quality result Cuts up to 1.2mm cold rolled steel or 0.7mm AISI-304 stainless steel Cuts extremely hard metals of hardness of HRC 40 (0.6m/m), such as stainless steel and more.