Reverse Counterbore: 5/8" Dia, 5/16" Pilot Hole, 4 Flutes, Solid Carbide MPN:191-7L

The Concave Radius Cutter is a powerful tool designed to create intricate profiles with precision and ease in woodworking and composite materials processing industries. With a cutting diameter of 1-1/4 inches, this 5/16 inches radius bit easily shapes concave curves for door hinge mortises or router table inserts requiring finesse. The 3/4-inch shank offers a robust interface with machinery while reducing vibration, enhancing the user's grip during operation. This concise description provides versatility and efficiency in professional setting for crafting smooth concave curves for diverse applications.