Backout/Relief Cut 6-1/2" - 4

This 6-1/2" - 4 backout measures 6.500" wide with a .062" depth of cut on the blades. This relief cut layout comprises a 3-7/8" wide by 1/16" deep plow flanked by forty-five-degree chamfers that transition into 1-1/4" wide straight fillets on each side of the pattern. The maximum width this knife can mill is 7-1/4" wide, with the cutterhead positioned at .000" axially.