A Reverse Bevel Open V-Groove consists of two cuts - one in the Matboard and one in the Fallout, mirroring each other, spaced a specified distance away. They are cut through the matboard, revealing the lower layer matboard in the exposed segment. First Cut of the Reverse Bevel Open V-GrooveCuts the Interior V-Groove Line. Cuts into Fallout, not the matboard. Cuts Clockwise. 45 Degree Reverse Bevel Drop 45 Degree Reverse Bevel Drop - Front of Mat Second Cut of the Reverse Bevel Open V-GrooveCuts the Exterior V-Groove Line. Cuts into Matboard, not the fallout. Cuts Counter-Clockwise. 45 Degree Reverse Bevel Opening 45 Degree Reverse Bevel Opening - Front of Mat |