- Made from construction grade plywood
- Dual cutting at 45º & 67.5º degrees
- Sides and base are both 20mm thick and glued together for added strength
- Steps in base accommodates 55mm, 75mm and 90mm cornice
- Cuts are not full depth to maintain strength while box is in transit
Wallboard's trade quality Ply Mitre Box makes cutting 45 and 135 degree angles in most standard size cornice simple.