Introducing the 4 in. Diamond Blade for Cutting Tile by POWERTEC. This porcelain tile cutting blade possesses a continuous rim for fast, smooth cutting. It's suitable for most tile saws and hand-held angle grinders. It has a 7/8 in. arbor hole (with 20 mm - 5/8 in. adapter rings) and has a bonded diamond edge designed for speeds up to 14500 RPM. For use with your tile saw, the blades feature X-teeth for smooth, rapid and consistent cutting action. This diamond saw blade cutting tool is designed with a wobble-free thick center to avoid vibration, allowing you to cut in straight lines, and it's made to withstand extreme high temperatures. The blade possesses a heavy duty steel construction for minimal chipping and long-term durability. Plus, the super thin blade will slice your work piece like butter, leaving you with high precision cuts. Perfect for dry or wet cutting, this multi tool diamond blade can be used for cutting tile, thin masonry and various materials (Suggested thickness is less than 1/2 in.). The Premium Square Grout Sponge Set. Crafted from high-quality polyester, these grout sponges are designed to efficiently absorb excess grout and water, leaving your tile sparkling clean. Their dense, durable construction ensures long-lasting performance, even with frequent use. Tackle a variety of surfaces with ease. These grout sponges are ideal for cleaning not only ceramic and porcelain tile but also glass, plastic, stainless steel, and fiberglass. Size: large.