OFV1101 Features: * Up spiral bits * Double flute design * Used for cutting mortises and routing deep blind holes * Combines effective chip removal with a cut that can"t be matched by standard straight bits * Ideal for production settings * Excellent for grooves and dadoes in all composite materials, plywood"s, hardwoods, and softwoods * Use on CNC and other automatic routers as well as hand-held and table-mounted portable routers * 1/2"" shank diameter * 1-1/4"" cutting length Construction: * Solid carbide construction