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The 3M Screen Unit 18 X 180 Grit delivers professional-grade abrasive performance for floor preparation and refinishing work. This 18-inch screening unit features 180-grit abrasive material, ideal for intermediate sanding stages that smooth surfaces and remove minor imperfections without aggressive material removal. The screen design promotes efficient dust collection and extended tool life compared to traditional sandpaper. Built to withstand demanding job site conditions, this unit integrates seamlessly with compatible floor sanding equipment. Choose this screen for consistent, reliable results on hardwood, engineered wood, and concrete substrates.