Place 26" tile on spring-loaded base against guide scale. Place the scoring wheel back against the guide. Apply pressure when you push forward. The 22X titanium coated scoring wheel has just scored the tile. Pull handle back to guide and apply T-foot to tile and push down. You just cut your 26" porcelain tile. 26" Ishii Tile Cutter cuts 25 1/2" x 25 1/2" tile and diagonal cuts 18" x 18" tile. Tile cutting thickness 3/4.