This bit features a cutting diameter of 1/4 and a cutting length of 3/4. Perfect for making dado grooves and all types of straight cut work. 1/2 shank. Highlights: - Route dados and straight cuts for joinery and general use - Premium C3 micro-grain solid tungsten carbide insert welded to a hardened steel shank - For use on CNC, table mount and handheld routers - Silver induction brazing for maximum strength and durability - For use on MDF, hardwoods and softwoods Item Includes: 1 Router Bit Solid carbide tipped insert router bits are very durable, versatile and long lasting. The solid carbide insert can be manufactured with very small diameters while still maintaining structural strength. Best for use in detailed applications, inlays and fine grooving. The solid carbide tip is welded into a hardened steel shank.