Door/Window Casing 3-1/2" - 220

This mid-sized 3-1/2" - 220 door/window casing measures 3.500" in width by .687" in thickness. The custom pattern composes a 23/32" flat line segment with a 1/16" eased outer and a 5/64" vertical step on the inner edge on the top left. The short line connects to a three-tangent radius s-shaped curvature with a small drop in elevation in the center. The detail slopes 9.355 degrees upward with a 1/16" rollover, then slants downward by twelve degrees with a 3/64" rounded corner on the right side. The recommended rough wood rip size using four-quarter lumber is 3-3/4" wide.

Try one of our 125% concentration ultimate CBN 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 on a Weinig R960 profile grinder.

The present-day combined high-speed steel knives & template prices are listed below for quoting purposes.