CMT 800.520.11 6-Piece Cove Cabinetmaking Set, 1/2-Inch Shank Contains 6 cove cabinetmarking bits featuring 1/2-Inch shank 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) Contains 6 cove cabinetmarking bits featuring 1/2-Inch shank. 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 brands (Test by Wood Magazine).