RESCUE BLADE The RESCUE BLADES are used by FIREFIGHTERS, SWAT teams, RESCUE TEAMS, and POLICE DEPARTMENTS to quickly cut through a multitude of materials to help save lives. The blades are extremelly tough lasting up to 100x longer than an abrasive blade. Blade Features: SPECIALTY DIAMOND TEETH - fast and aggressive cutting action LONG LIFE - outlasts abrasive blades 100 to 1 Usage: MASONRY, CONCRETE, STAINLESS STEEL, COPPER PIPE, WOOD, CORRUGATED ROOFING AND MORE Quality Level: SUPER PREMIUM   DIAMETER     RIM THICKNESS    SEG. HEIGHT        ARBOR      12"                       .125                        5 mm                 1"-20mm