CMT 83808 Contractor Roundover & Beading Bit, 1-3/4-inch Diameter, 5/8-inch Radius, 1/4-inch Shank A popular profile for taking the edge off a sharp corner If partnered with a cove bit, you can create a drop leaf table or other intricate project The 3/8-inch bearing allows for making a beading profile on your furniture parts Fully heat treated shank and body for durability Equipped with bearing Black coating protects the bit against rust & corrosion and anti-kickback design