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