BESTOP Copper Type Sunflower Diamond Polishing Pad. This product are very aggressive and long life. They are also less likely to break off on the edges since they have wider edges.

Diameter: 4", 5" (100mm, 125mm);
Thickness: 3mm working thickness;
Grit: 50#, 100#, 200#, 400#, 800#, 1500#, 3000#;
Usage: Wet and Dry Used;
Application: Granite, Marble etc.

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