Whiteside DB557SC Right Hand Brad Point Dowel Drill Bit 10mm SH x 5mm CD is a precision tool designed specifically for boring machines to drill accurate holes into wood for dowels. This drill bit features a solid carbide construction for durability and long-lasting performance. The shank includes a flat side to ensure secure installation in your boring machine. Please note that this bit is intended for right-handed rotation use only and is not suitable for drill presses or routers. With a 10mm shank size and a 5mm cutting diameter, it reliable and efficient drilling for your woodworking projects. Experience the quality craftsmanship of Whiteside Machine Company, based in Claremont, North Carolina. Model Number: DB5-57SC