The Diamond Concrete Grinding and Polishing Machine is ideal for small spaces, and can grind within 1/8 in. of walls. The 5-hp variable-speed machine comes standard with two universal magnetic plates and a skirt for dust collection. It can hold six diamond tools. Concrete Polishing USA. 800-409-9910 www.concretepolishingusa.com [WOC Booth S12712]