Collection: Expandable Drum Wheel

Expandable Rubber Drum: Precision Sanding & Contouring Tool

The Expandable Rubber Drum delivers true-running performance with zero wobble, offering unmatched control for lapidary and metalworking tasks. Designed for rapid belt changes and contour sanding, its innovative design ensures efficiency and precision.

Key Features

• Quick Belt Changes: Swap sanding belts in seconds—stop the machine, slip off the old belt, and slide on a new one.

• Angled Expansion Slots: Heavy rubber rim expands when rotated, locking belts securely in place.

• Convex Shape: Flexes to match material contours, removing grinding flats and scratches effortlessly.

• Durable Construction: Harder-durometer rubber minimizes cupping for consistent performance.

• Versatile Applications: Ideal for sprue removal, contour sanding, and gemstone shaping.

Technical Specifications

• Max Speed: 1800 RPM (Do not run without belts to avoid rubber damage).

• Compatibility: Fits standard lapidary machines and accepts 6"x1.5", 6"x2.5", and 8"x3" belts.

• Design: Sold without belts for use with resin-bonded or silicon carbide belts.

Applications

1. Lapidary Work:

   • Smooth uneven surfaces on gemstones like opal or quartz.

   • Remove scratches during pre-polishing stages.

2. Metalworking:

   • Deburr and contour hardened metals.

3. Stained Glass:

   • Shape edges for seamless fitting in glass art.

Why Choose This Drum?

• Precision Control: Convex design adapts to curves for flawless finishes.

• Time-Saving: Instant belt swaps reduce downtime.

• Durability: Hardened rubber withstands heavy use without deformation.

Safety & Maintenance

• CAUTION: Never operate without a belt—risk of damaging the rubber rim.

• Storage: Keep belts dry and store the drum in a cool, dust-free environment.

Enhance your workflow with the Expandable Rubber Drum and explore our range of Sanding Belts for every grit need.

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