Chair Rail Moulding 4-5/8" - 4

This custom chair rail/symmetrical casing moulding 4-5/8" - 4 measures 4.625" wide by .812" thickness. The balanced profile is comprised of a 3/4" wide straight line with a 1/16" eased edges, connected to a 3/16" wide beveled lines that transition into a 1/4" radius arc with down sloping angled lines, both these lines connect to a recessed 35/64" wide half round circle in the center of the design. Browse our backout category for a suitable relief cut for this detail, we have a few options to select from.

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 be capable of milling some of the finest quality architectural mouldings you have ever produced.

For knife quoting purposes use the calculator below, we have added only the important measurements, just determine the cutters you need. A brief detailed explanation on how to use the calculator is located here. Need some assistance with the dimensions? Print a copy of our fraction - decimal - millimeter chart, place it on the moulder to help operators save time and increase accuracy during machine setup.

Width = 4.625" / Depth of Cut = .280" (top knives) & .063" (bottom cutters).