CMT 800.512.11 3-Piece Standard Kitchen Set in Hardwood Case, 1/2-Inch Shank Contains a standard 3-1/2-inch raised panel bit and a pair of standard 1-3/4-inch rail & stile bits Anti-kickback design, Non-Stick Orange Shield CoatingB000P4LOHY 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)