14" 325Grit Resin Bond Diamond Pre-Polishing Pad for Lapidary Grinding, Glass Edge & Stone Finishing – Magnetic, PSA & Velcro 5" Diamond Twin Grinder Disk especially when working with delicate

especially when working with delicate stones like sapphire and emerald

and petrified wood

follow the recommended RPM settings: 4" at 4

Light lubrication or misting may be used when working with heat-sensitive materials to maximize belt life and achieve smoother results

cutting speed

14" 325Grit Resin Bond Diamond Pre-Polishing Pad for Lapidary Grinding, Glass Edge & Stone Finishing – Magnetic, PSA & Velcro 5" Diamond Twin Grinder Disk especially when working with delicateDiamond Resin Soft Smoothing Pre polishing Pads are expertly engineered for high precision surface finishing on gemstones, stained glass, and glasseye artwork. Designed to outperform traditional abrasives, these diamond polishing pads use a flexible Resin bonded diamond matrix. Their flexibility allows them to conform to both flat and contoured surfaces, making these pads ideal for cabochon pre polishing, edge smoothing, and detailed artistic surface