24" 50000 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

Fine edge finishing on optical and stained glass

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Metal Grades range from 60-1200 grit

Uniform Results – Removes scratches and evens out surfaces with precision

Hand polishing of stone

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while Resin Grades range from 800-12000 grit

At this grit level

600 Grit (available with or without joint)

stone fabricator

slipping off the old one

and metals — ideal for the first stage of grinding