Drywall planer with combination blades, ideal for processing the edges of drywall panels. It is used for beveling the cross edges of the panels, as well as for beveling cassettes and cut pieces of drywall. It features a triangular blade (23°) adjustable for panel thicknesses of 9.5 mm, 12.5 mm, 15 mm, and >15 mm. It is securely locked with a square blade, sharpened on both sides.