Diablo, 14" x 1/8" x 1", Masonry, High Speed, Cut-Off Disc, Premium, High Speed, Masonry, Cut-Off Discs Provide Superior Performance & Increased Productivity, Aluminum Oxide Blend, Discs Cut Through Material Faster Than Other Cut-Off Discs & Offer Extra Long Cutting Life, Fully Reinforced For Use In Hand Held Cut-Off Work, Ideal For Use When Working In Hard To Reach Areas.