18" 8000 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 the maximum recommended speed is 1800 RPM

and quartz cabochons

Removing 240 grit scratches from ceramic surfaces

and could be useful and cost-saver for small polishing projects

• expandable rubber drum design securely locks belts in place during rotation

and hardwoods like Ebony and Pink Ivory

countertop polishing

overflow-x: auto

Glass: Efficiently smooth edges and surfaces on optical glass

Stone fabrication

Grit: 1200 | Size: 6" x 1-1/2" | Bond: Electroplated Diamond

Glass & Optics: Stained glass