Control dust when operating Makita angle grinders using this 4-1/2" to 5" Dust Extracting Grinder Cutting Guard with Shoe (193794-5). It helps contain dust while you work and offers a better finish, while improving user health and safety. Made of durable steel, it boasts a tool-less depth adjustment for ease of use along with a large shoe engineered for increased stability and accuracy. For use while cutting concrete, tile, and expansion joints, as well as tuck pointing and removing mortar between brick work.