Polishing Replacement Kit Material Application Concrete Disc Diameter 2 in Abrasive Grit 2 000 Maximum Speed 600 RPM Rotation Clockwise/Counterclockwise Estimated Blade Life 10 000 000 sq ft Wet or Dry Use Dry/Wet Blade Length 2 in Number of Pieces 44 Product Type Blade Replacement Kit Application Coating Removal Compatible Tool Type Polishing Abrasives Package Quantity 44