6"x1-1/2" Expandable Rubber Drum Wheel for Lapidary Sanding & Polishing

The Expandable Rubber Drum Wheel is a professional-grade lapidary sanding and polishing accessorydesigned for diamond sanding belts and silicon carbide belts. Its durable rubber construction flexes to gemstone contours at low speeds and acts like a hard grinding wheel at high speeds, delivering consistent performance for glass sanding andstained glass shaping.

Applications

Ideal for smoothing and polishing gemstones, cabochons, glass, ceramics, and metals. Its convex surface removes flats and scratches efficiently while minimizing cupping. Suitable for both wet polishing and dry sanding.

Features

• Expandable rubber holds belts securely for fast grit changes.
• Works at low speeds for flexible surface conformity, high speeds for hard grinding action.
• Precision-machined hubs with bushings fit 1”, 3/4”, 5/8”, and 1/2” arbors.
• Available in multiple sizes; sold without belts.
• Maximum speed: 1800 RPM; always use with belts installed.
• Perfect for precision lapidary, jewelry finishing, and stone smoothing.