The HERCULES™ 4-1/2 in. Professional Continuous Rim Blade with Mesh Rim delivers maximum speed, performance and up to 4x longer life. Designed with professional grade diamonds for fast, clean, chip-free cuts and an industrial strength steel core for maximum rigidity and precision cuts. The turbo mesh rim reduces friction and provides more efficient heat dispersion making it ideal for cutting through porcelain, granite, marble, and ceramic tile. For use with tile saws or angle grinders with 5/8 in. or 7/8 in. arbors.