Chair Rail Moulding 2-1/2" - 38

This beveled chair rail moulding 2-1/2" - 38 measures 2.500" wide by .625" thickness, allowing the pattern to be machined out of four quarter lumber. The short canted a-shaped profile is composed of a 1/8" radius point in the center, flanked by a down-sloping 12.529 degree angled line with a 1/8 rounded edge that transitions the thickness to 3/8" on both the left and right side of the design.

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 moulding knife quoting purposes click to open the calculator below, we supplied only the important measurements, just enter the appropriate dimension in the boxes provided. A brief detailed explanation on how to use the calculator is located here. If you would like some assistance with the dimensions feel free to print a copy of our fraction - decimal - millimeter chart, place it on the molder, or around the shop to help machine operators save time and increase accuracy during setup procedures.

Width = 2.500" / Depth of Cut = .500" (top knives) & .063" (bottom cutters).