The Porter Cable 5/8″ Hinge Mortising 2 Flute Bit is a must-have for any woodworker. This bit is designed to quickly and accurately mortise hinges into various woods, creating perfectly sized mortises for easy installation. It features two flutes for smooth, clean cutting, and its carbide tipped design ensures long-lasting sharpness. Get the job done right with the Porter Cable 5/8″ Hinge Mortising 2 Flute Bit.