01946 Size: 7/16" (10 mm) Features: -Carbide Scoring Wheel for TS, TR and TF.-Scoring wheels to score tiles before proceeding to cut them.-Punching tools are auxiliary tools for doing standard.-For 45 degree cuts in the back of the tiles when doing special cuts.-Available in 1/4" (6 mm), 3/8" (8 mm), 7/16" (10 mm), 13/16" (18 mm) and 1/8" (22 mm).