This backout 3-1/2" measures 3.500" wide. This profile can be utilized on hundreds of our smaller sized baseboard, casing and chair rails. This design layout is comprised of a 2" wide by 1/16" deep plow flanked by forty-five-degree chamfers that transition into 3/4" wide straight lines on each side. The maximum width this knife can mill is 4-1/4" wide when the bottom cutterhead is positioned at .000" axially.

To help better understand why these types of cuts are used in manufacturing, please refer to our helpful article titled backout/relief cuts. After reading this commentary, we trust you will find the appropriate style design for your profile.