3-Pack 6" Hot Pressed Diamond Saw Blade 10,000 RPM (5/8" Arbor with 7/8" Arbor Adapter) 5/8" Arbor with 7/8" Arbor Adapter 10,000 Max RPM (Maximum Operating Speed is 80 M/S) New Optimum Matrix Bond Design Provides a Faster and Smoother Cut Cuts Granite, Marble, Porcelain, Porcelain Tile, Stone, Concrete and other Masonry 3-Pack