StonePro Premium M-Series Diamond Pad 20 Inch – M1 (800 Grit) is a first-stage polishing and maintenance pad in the chemical-free M-Series system for polishing and maintaining marble and travertine floors. The diamond-impregnated pad also supports maintenance of concrete, terrazzo, and natural stone.

Use: Use with water on a swing machine, burnisher, or automatic scrubber. For the complete system, begin with Hone and progress through M1, M2, and M3 in order.