Craft Replacement Cutting Blades compatible with Bridge, Refine, Cricut Cutting Machines, 3 blades Standard Angle Replacement Craft Machine Blades 3-Pack 45 degree Angle For use in Bridge, Refine, Cricut and Die Cut Machines Red cap standard angle for use with paper and similar media 45 degree standard angle blade pack of 3 Last 3 times as long, made of carbide vs metal.