This Backout/Relief Cut Moulding 3" - 4 measures 3.000" wide, with a .125" depth of cut on the bottom horizontal moulding cutters. This profile design can be used on hundreds of our medium sized casings and chair rail mouldings.
The functional design is comprised of a 1-7/8" wide by 1/8" deep plow flanked by 5/32" radius arches, they both transition into 9/16" wide straight fillets on each side edge of the detail. The maximum width these knives can mill is 3-3/4" wide, when the bottom horizontal moulder spindle is positioned at .000" axially.
We provide the cut steel size on all our moulding knife designs, this specialized feature allows you to be able to have the correct size bar of knife steel in house, before you start knife grinding procedures and moulding production.
Note: If you’re experiencing trouble printing to Full Scale, Go to File, Print Preview. Change the “Shrink to Fit” option to 100%