CMT 814.660.11 Round Nose Bit, 5/16-Inch Radius, 1/2-Inch Shank 1-1/4-Inch Cutting Length, 2-7/8-Inch Length. For decorating truly unique doors and drawer fronts. Non-Stick Orange Shield Coating. 2 SinterHip Hi-Density Industrial Chrome Carbide for a long-lasting performance. CMT bits were rated the best overall in comparison to other brands (Test by Wood Magazine).