General purpose wood mitre box. For accurate cutting of mitres and butt joints. For picture rails, dado rails, small mouldings and all medium works. Use with tenon or back saw. 2 x 45° and 1 x 90° cutting angle. General purpose wood mitre box. For accurate cutting of mitres and butt joints. For picture rails, dado rails, small mouldings and all medium works. Use with tenon or back saw. 2 x 45° and 1 x 90° cutting angle.