90x100mm Rubber Expansion Drum Flap Wheel with Sandpaper Sleeves – Wire Drawing & Abrasive Cloth Cylinder

The Expandable Rubber Drum Wheel is a professional-grade lapidary sanding and polishing accessory for diamond sanding belts and silicon carbide belts. Its durable rubber flexes to gemstone contours at low speeds and acts like a hard grinding wheel at high speeds, delivering consistent performance for glass sanding and stained glass shaping. Rubber contact wheels are essential components for belt grinding and finishing systems, available in multiple hardness levels to meet a wide range of material removal and surface finishing needs.

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. Additional applications include: metalworking & fabrication knife making & tool sharpening woodworking & composite finishing precision polishing in automotive & aerospace

Features

• Expandable rubber holds belts securely for fast grit changes.
• Multiple hardness options: soft to hard rubber compounds for precision lapidary or heavy stock removal.
• Customizable face profiles polish recesses, curves, and internal radii.
• Serrated rubber designs improve cooling, reduce loading, and extend belt life.
• 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.