Precisely machined sharp YG8 tungsten carbide blade makes clean and accurate cuts on all types of wood with excellent resistance to heat Hardened solid alloy steel main construction with power coating finish for durability and longevity Enclosed bearing roller for smooth and aligned operations with 1/4 inch universal shank fits all models of routers Comes with wooden index case for easy storage and organization Perfect for edging, trimming, veining and grooving in all woodworking projects for both professional carpenters and hobbyists