The continuous rim’s smooth design, specifically engineered for work on most types of tile and mineral surfaces, cuts at an affordable price Our continuous blade cuts through granite, porcelain, ceramic, stone, concrete, and other tile and mineral materials Every Trabo is embedded with diamonds to provide a good cut at an affordable price Our 10mm rim results in a long life Comes complete with ⅞ Inch arbor and a ⅝ Inch brass reducer ring glued inside package Trabo 5 Inch 3 Pack Tile Continuous Rim Diamond Metal Bond Blade for Cutting Granite, Ceramic, Porcelain, Quartz, and More with 7/8 Inch Arbor with 5/8 Inch Reducer Ring