New Dust Collecting Cutting Guards for use with Makita 4 1/2-inch to 5-inch grinders are ideal for a range of concrete and masonry applications. When used with a commercial-grade vacuum system, the new guards are engineered to provide improved dust collection on the job site. The new 4 1/2-inch to 5-inch Dust Collecting Cutting Guard is engineered for improved dust containment, with a large lip for stable plunging and a slim design . The 4 1/2-inch to 5-inch Dust Collecting Cutting Guard with Shoe features tool-free depth adjustment and a large shoe for greater stability and accuracy. ? (800) 462-5482 à www.makitatools.com