CMT 806.629.11 Flush Trim bit, 1/2-Inch Shank, 1-1/2-Inch Cutting Length, Carbide-Tipped 1/2-Inch Cutting Diameter, 3-45/64-Inch Length, Bearing included Super-strength superior steel, Non-Stick Orange Shield Coating 2 SinterHip Hi-Density Industrial Chrome Carbide cutting edges For cutting hardwood/softwood, laminates Use on router tables only, not for hand-held routers CMT bits were rated the best overall in comparison to other brand (Test by Wood Magazine)