Pumice Wheels - Square Edge 7/8", Medium, PK/12

Pumice Wheels use a silicone wheel base infused with pumice abrasive to deliver a smooth, non-marring finish on most stones. Ideal for prong and bezel finishing in already set precious or synthetic stones, these 7/8" wheels provide reliable performance in jewelry making and lapidary tasks. The grit is available in medium and fine options, with a 1/16" hole to fit standard mandrels, and a recommended RPM of 7,000–10,000 for consistent polish without heat buildup.

Key features include:

• 7/8" silicone wheels with pumice abrasive for a gentle, non-marring polish
• Medium or fine grit options for different polishing stages
• 1/16" center hole fits standard polishing mandrels
• RPM range of 7,000–10,000 for steady, controlled results
• Suitable for precious and synthetic stones without scratching

These wheels are designed for consistent performance across a range of stones, including quartz, topaz, and glass-like synthetics. The square edge reaches tight corners on prongs and bezels, while the pumice provides a refined finish without overheating or marring. For best results, use light pressure and keep the workpiece hydrated to minimize dust and maximize shine.

Pack includes 12 wheels per PK (PK/12), offering value for professionals and hobbyists alike. Available in medium and fine grits to suit different polishing stages. Add these pumice wheels to your jewelry toolkit today and achieve a flawless, showroom-ready shine.