18" 600 Grit Diamond Pre-Polishing Pads with Magnetic Backing for Stone, Glass & LapidaryThe Resin Diamond Pre Polishing Smoothing Pads are engineered for precision pre polishing, ensuring smooth and consistent surface preparation before final polishing stages. Made with premium resin bond and embedded diamond particles, these pads combine durability with effective grinding and polishing power. They excel at removing scratches, leveling surfaces, and refining stone, glass, and ceramic materials to a uniform, pre polished finish. Their

and hard metals

and polishing even the toughest materials

Uniform Surface Finish: The diamond-infused Resin ensures uniform material removal and surface finish

Near-polish finish on optical glass components

concrete polishing

and concrete surfaces

pre-polish finish

They are available in two sizes and multiple bur shapes

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Grit: 1500 | Size: 6" x 1-1/2" | Bond: Electroplated Diamond

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Ultra-smooth glass edge finishing for optical applications