Diablo, 45 x 116, XLock Masonry Cut Off Blade, Type 1, Superior Performance Increased Productivity, Premium Silicon Carbide Blend For Fast Material Removal Long Cutting Life, Fully Reinforced When Working In Hard To Reach Areas, Cuts Masonry Applications Such As Concrete Brick, Cinder Block, Cement, Paver Stones, Compatible With XLock 78 Arbor Angle Grinders When Cutting Metal Stainless Steel