Crown 7-3/4" - 5

This gorgeous 7-3/4" - 5 crown mould measure 7.759" width by 1.250" thickness requiring the use of six quarter lumber for machining sprung (laying horizontally flat) on an industrial moulder. The distinctive terminating profile contains a 23/32" tall by 3/8" broad perpendicular lines joined to a small ogee on the top left. The center consists of a 2-59/64" radius concave semicircle merged with a 55/64" wide by 1-3/32" tall notch, attached to a 3/4" ovolo with a 33/64" flat line on the bottom right side of the design. The fixed spring angles are set at thirty-eight and fifty-two degrees; these particular back bevels keep the exposed face side of the profile parallel to the wall and ceiling when installed, as well as set the oriented height at 6-1/16" tall with a projection of 4-27/32" across the top.

Try one of our 125% concentration ultimate CBN (cubic boron nitride) grinding wheels, finish grinding at 3000 rpm with a twenty-degree back clearance angle will create a superior micro edge on all your high-speed steel profile knives. Read this article or watch the videos to help better understand how to align a borazon wheel to axial constant position on a Weinig R960 profile grinder. During the machining process, the knives will mill some of the finest-quality architectural millwork you have ever produced.