The Wave Core Supreme Plus blades with Undercut protection help prevent segment loss during applications. These diamond blades are sintered turbo blades that provide the fastest, chip-free cutting performance. They are pearl gold and engineered with a wavy core design that helps air circulate to reduce heat for added stability to the steel core. Wave Core Supreme Plus blades with Undercut also feature a friction resistant rim for the best blade life and fastest cutting speed. They are used with angle grinders, circular saws, high speed power saws and tile saws for cutting marble, granite and stone. Dry and wet use.