Butcher Reciprocating Saw Blades made of Food Grade Stainless steel, 12 inch - 5 pack at 7 teeth per inch. Caliastro's Butcher Saw Blades are specifically engineered for faster cutting and added durability, that will easily cut frozen animal meat and bone including deer / venison, cow / beef, sheep / lamb / mutton, pig / pork, chicken, turkey, fish and others