Collection: Expandable Drum Wheel

Expandable Rubber Drum – Technical Specifications, Applications & Features

The Expandable Rubber Drum—also known as an expandable, drum or Expandable Drum —is a must-have accessory for lapidary artists, jewelers, woodworkers, metalworkers, and DIY enthusiasts. This durable, precision-crafted tool is designed for use with expanding drum belts and standard sanding sleeves on lapidary wheel machines, rotary tools, flexible shaft grinders, and drill presses.

Engineered from high-quality rubber, the drum expands during rotation, locking the sanding sleeve securely in place—without adhesives. This ensures a firm grip, even pressure distribution, and hassle-free sleeve changes, allowing for consistent results across a variety of tasks.

Applications

Whether you're shaping gemstones, smoothing wooden  contours, or polishing metals, this Expandable Rubber Drum sander offers reliable performance and control. Ideal for lapidary, woodworking, metalworking, resin shaping, jewelry finishing, and polishing applications across materials like wood, glass, and plastic.

Features & Benefits

• Balanced, vibration-reducing design for smooth operation even at high speeds.
• Reusable and easy to clean for long-lasting performance.
• Available in multiple shaft sizes and diameters to match your specific project requirements.
• No adhesives needed; firmly locks sanding sleeve for consistent results.
• Runs quietly while providing precise control on curves, edges, and flat surfaces.
• Compatible with most rotary tools, lapidary machines, drill presses, and flexible shaft grinders.
• Perfect for stone sanding, resin shaping, jewelry finishing, and polishing.