Window Sill Moulding 4-1/2"

This beautifully bold window sill moulding 4-1/2" measures 4.500" wide by 1.625" thickness. The creative profile is comprised of an 11/16" wide half round circle flanked by a 1/16" wide and a 3/16" wide horizontal line, attached to a 3/4" cove with a 1/8" vertical step, joined to a 2-3/16" wide horizontal line with a 1/8" wide by 1/8" deep notched step, connected to a 7/16" radius cove on the thin side of the design. Browse our backout category for a suitable relief cut for this detail, we have a few options to select from.

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, this profile will not be able to be milled on certain models of moulders.

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 = 4.500" / Depth of Cut = 1.312" (top knives) & .125" (bottom cutters).