Magnate 3919 Plunge Roundover Router Bit — 5/16 Radius; 1/4 Small Diameter; 1/2 Shank Diameter; 7/16 Cutting Length; 1-1/2 Shank Length

Combination cutters for plunging through boards and for rounding corners as well as edge forming. This carbide tipped bit is specifically designed and manufactured for the high quality demanded by woodworking industrial applications. The cutting edges of this router bit are made from high industrial grade micrograin carbide tips brazed onto a heat-treated high-carbon steel body thus leading to exceptional hardness and rigidity. Its cutting edges are radially relieved for a strong smooth cut in addition to avoiding rubbing and burning. It is precision ground hardened and tempered in order to stand up to a variety of materials. It is also equipped with wide open gullets for easy disposal of wood chips. It is suited for softwoods hardwoods chipboard plywood and etc.