Rubi Tools 01959 Tile Cutter Features: -Plus Carbide Scoring Wheel for TX and TM. -Scoring wheels to scratch tiles. -To scratch stoneware of great formats and hardness before proceeding to their cut. -Available in 1/3" (8 mm), 7/16" (10 mm), 13/16" (18 mm) and 1/8" (22 mm). Size: 13/16" (18 mm)