CMT 857.503.11 Chamfer Bit, 1-Inch Diameter, 1/2-Inch Shank 15 Cutting Angle, 7/8-Inch Cutting Length, 2-13/16-Inch Overall Length. Cut clean, accurate bevels and chamfers that are great for edge work. Make perfectly aligned multi-sided containers, boxes and other decorative projects. Anti-kickback design to control the depth of cut and work safely. 2 Hi-Density carbide-tipped cutting edges for long-lasting performance on wood.