The segmented rim is engineered with an emphasis on speed, makes for a good cut at an affordable price Our segmented blade cuts through cement, pavers, concrete with rebar, natural stone, and other tough materials Every Trabo blade is embedded with diamonds to provide a good cut at an affordable price Our 10mm rim results in a long life Comes complete with 7/8 Inch arbor and a 5/8 Inch brass reducer ring; brass reducer ring enables use with a wide variety of power tools Made from carbon steel, designed for use on trim saws, table saws, chop saws, and more Blade is .065 inches thick Trabo 7 Inch Masonry Turbo Rim Diamond Metal Bond Blade for Cutting Cement, Pavers, Concrete with Rebar, Natural Stone and More, with 7/8 Inch Arbor with 5/8 Inch Reducer Ring for use on multiple tools. This multipack allows you to have spare blades on hand.