Whiteside 6140 Hinge Boring Bit, 35mm is a high-quality Forstner style hinge boring bit designed for precision and durability. This production-quality bit features a centering point and two straight carbide cutters that create ly flat and smooth bottomed holes. Additionally, it includes two carbide spurs that help eliminate tearout, ensuring clean and professional results. The 35mm diameter size is commonly used for installing European style cup hinges on cabinet doors, making it an essential tool for cabinetry work. Manufactured by Whiteside Machine Company in Claremont, North Carolina, this bit is specifically designed for use in drill presses or boring machines and should not be used in routers. The bit measures 3/8" shank size, 35mm cutting diameter, and 2-3/8" overall length, providing reliable performance for your hinge boring needs. Model Number: R6140