The U.S.SAWS TC-7 Stand-Up Edge Grinder was designed for concrete floor grinding and polishing concrete surfaces near walls and other vertical surfaces. This grinder can be used indoors or outdoors in small or large spaces. This edge grinder utilizes 7” diamond cup wheel to level, smooth, or clean the edges of the concrete slab. The U.S.SAWS TC-7 features the U.S.SAWS Generation 2 concrete dust shroud system for a clean, dust-free work environment.