Wallboard’s trade quality Ply Mitre Box makes cutting 45 and 135 degree angles in most standard size cornice simple Features ◾ Made from construction grade plywood ◾ Dual cutting at 45 & 135 degrees ◾ Sides and base are both 20mm thick and glued together for added strength ◾ Steps in base accomodates 55mm, 75mm and 90mm cornice ◾ Cuts are not full depth to maintain strength while box is in transit
