CMT 835.990.11 Rabbeting Bit, 1/2-Inch Shank, 5/8-Inch Cutting Depth 2-Inch Diameter, 7/8-Inch Cutting Length, 3-5/64-Inch Overall Length. Make inset doors, drawer fronts, strong rabbet joints, matching tongue and groove joints on wood. Anti-kickback design, Equipped with a bearing. 2 SinterHip Hi-Density Industrial Chrome Carbide for long-lasting performance. CMT bits were rated the best overall in comparison to other brand (Test by Wood Magazine)