Crown Moulding 7-3/4" - 4

This large stepped crown moulding 7-3/4" - 4 measures 7.731" wide by 1.500" thickness. The treaded profile is comprised of a 2-1/8" tall vertical line on top, connected to a series of three stepped sections with dimensions of 1" wide by 1-1/2" tall with a 1" wide horizontal line at the bottom of the design. The spring angles are fixed at 33.69 and 56.31-degrees which are included in the downloadable dxf file, these specific back bevels set the installed height at 6-5/8" tall with a projection of 4" wide. Four high points in the detail were deliberately positioned on the same plane, our disciplined design features will assure excellent hold down conditions while milling this detail, providing the pressure shoe is parallel to the machine's bed plates.

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Before you begin knife grinding procedures, please read our article on knife cutting circles to see if you can safely mill this pattern on your machinery. 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 = 7.750" / Depth of Cut = 1.225" (top knives).

Thickness = 1.500" / Depth of Cut = .224" (right blades) & 1.025" (left knives).