CMT 800.517.11 3-Piece Cove Raised Panel Set, 1/2-Inch Shank Contains a cove raised panel bit with backcutter and a ogee rail & stile bit set Anti-kickback design, Non-Stick Orange Shield Coating 2 SinterHip Hi-Density Industrial Chrome Carbide cutting edges for long-lasting performance For cutting plywood, hardwood/softwood on router tables only Not for use on hand-held routers CMT bits were rated the best overall in comparison to other brand (Test by Wood Magazine)