• Grade:Grit 400 - 30 Micron - Color Green (This is the Coarsest Grade). 400 GRIT - 30mic. • GREEN:Grit 400 Coarsest. • GRAY:Grit 600. These WetorDry™ sheets are made of micron graded Aluminum Oxide minerals abrasives with soft cloth-like non-woven backing.
Country/Region of Manufacture: United States
Related 3M Polishing Paper Tri-Mite Wet or Dry 400 Grit 30 Micron Green 5 Half Sheets
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