Resin Bond Polishing Pad Material Application Concrete Optimal Performance for Material Concrete Product Type Polishing Pads For Use With PG 830 PG 690 PG 540 PG 450 Disc Diameter 3 in Number of Segments 8 Abrasive Grit 100 Color Black Rotation Clockwise Maximum Speed 2 000 RPM Cutting Edge Shape Round Application Wet Polishing of Concrete Terrazzo (Cementious and Resin Based) and Calcerous Stone Compatible with Grainger Part Number 33UD60