CMT 812.140.11, Straight Bit, 1/4-Inch Shank, 14mm Diameter

1-1/4-Inch Cutting Length, 2-3/8-Inch Length, 2 Cutting Edges., Smooth and precise cut. Exceptional chip ejection to allow cleaner and more constant cutting., To be used on wood and wood composites., Makes right-angle joints, box joints, mortise and tenons, rabbets, union, tongue and groove joints., CMT bits were rated the best overall in comparison to other brand (Test by Wood Magazine).