18" 3000 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

travertine polishing

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and metal to a smooth semi-gloss finish just before final polishing

our flexible diamond sanding discs conform seamlessly to flat

these high-performance discs handle stone

and hardwoods like Ebony and Pink Ivory

no gouging

This belt is the ideal transition between medium grinding and final polishing stages

Glass: Efficiently smooth edges and surfaces on optical glass

Removing saw marks and deep surface irregularities

The 6"x1-1/2" 800 Grit Flexible Diamond Sanding Belt produces a high-quality pre-polish finish

They provide slight flexibility and will gradually wear with use