Diamond Products 22785 Universal Segmented Saw Blade, 7" x .090"Highlights: Diameter : 7" Deluxe Cut Arbor : 7 8" Segmented Blade General purpose blade used for dry or wet cuts in concrete or hard materials with an electric circular saw or right angle grinder WARNING: This product can expose you to chemicals including Cobalt metal powder, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www. P65Warnings. ca. gov