Core Cove Box Router Bit, EnPoint Round Groove Router Bit 1/2" Shank 28.6mm 1-1/8" Cut Diameter 17.5mm 0.7" Cut Height Carbide-Tipped 2 Flutes Radius Core Box Router Bit Have a solid carbide cutting egde brazed onto a HSS steel shank and body for sharp cuts, long life This fluting cutter cuts half-round grooves for decorative columns, finger pulls, sill drip nails Teflon coating for build-up heat resistant; high grade carbide keeps its edge with no edge chipping Two flutes: sturdy and vibration-free; the bit is well balanced and does not pull to one side Designed for cutting Laminate, MDF, Veneered Plywood, Wood Panels