CMT 818.128.11B Dovetail Bit, 1/2-Inch Diameter, 1/2-Inch Shank 1/2-Inch Cutting Length, 14 Cutting Angle, 2-1/16-Inch Overall Length. 2 cutting edges for long-lasting performance. For dovetail joints applications. Equipped with a bearing for easy and efficient template work. Fits CMT-Enlock1.