Diablo, 5" x 1/16" x 7/8", Masonry, Premium Cut-Off Disc, Provides Superior Performance & Increased Productivity, Featuring Premium Aluminum Oxide Blend, Discs Cut Through Material Faster Than Other Cut-Off Discs & Extra Long Cutting Life, Fully Reinforced For Use In Hand Held Cut-Off Work, Ideal For Use When Working In Hard To Reach Areas.