St. Regis Culvert has specialized in distributing high quality replaceable snowplow and grader blades. We carry a wide variety of profiles and steel thicknesses in standard high carbon or special heat treated. St. Regis Culvert can also furnish 7/8" or 3/4" carbide insert blades, Heavy Duty Scarifier Carbit Systems, wear parts, curb runners and OEM equipment cutting edges.