Ishii 22" Tile Cutter22" Ishii Tile Cutter has an all aluminum base with a titanium coated scoring wheel, low profile handles, and cutting guide scaled in inches & metric. Features a spring load base, low curved (8 to 1 ratio) handle, heavy duty bearing block cuts tile up to 3 4" thick, heat treated rails and 3 1 2" breaker foot. Ishii tile cutters make clean smooth cuts on porcelain. Best 22 inch tile cutter on the market. See 22" Ishii Tile Cutter on DRPTools. com.