6"x1-1/2" Expandable Rubber Drum Wheel for Diamond Resin Abrasive Expanding Sanding Belts

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 Lapidary Work: Smooth uneven surfaces on gemstones like opal or quartz. Remove scratches during pre-polishing stages. Metalworking: Deburr and contour hardened metals. 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. Note: Links direct to relevant product categories. For unmatched terms, default to LapidaryGrinder.