CMT 86303 Contractor Cove & Fillet Bit, 1-1/8-inch Diameter, 1/4-inch Radius, 1/4-inch shank Combines a traditional cove cut with a fillet cut to create an eye-catching effect for your project 2 carbide cutting edges 3/8-inch Bearing included for beading work Provides a smooth cut in wood and wood products Fully heat treated shank and body for durability Equipped with bearing Black coating protects the bit against rust & corrosion and anti-kickback design