Exapndable Rubber Drum wheel was Angled expansion slots through the heavy rubber rim allow the drum to expand when rotated; thereby locking the belt in place. the best way to obtain smooth, highly polished stones. The soft, pliable rubber expands during rotation to grip the sanding or polishing belts.Belts can be quickly changed by stopping the machine, slipping of the old one and sliding on the new. In use, the resilient drum surface flexes to the gemstones contour to quickly remove grinding flats. The convex shaped drum provides the cutting action necessary to remove scratches.Expandable Drum Sander wheel will expands when the machine is turned on which holds the sanding  belts in place when the machine is running.Sold without belt. Maximum recommended speed is 1800 RPM. CAUTION: Do not run the drum without belts in place as damage to the rubber rim may result.

Features:

1. Angled Expansion Slots: The Expandable Rubber Drum Sander wheel features strategically placed expansion slots within its heavy rubber rim. These slots are designed to allow the drum to expand when rotated, effectively locking the sanding or polishing belt in place during operation.

2. Secure Belt Grip: When the wheel is in use, the soft and pliable rubber surface expands during rotation, securely gripping the sanding or polishing belts. This design ensures that belts remain firmly in place, preventing slippage and ensuring consistent results.

3. Quick Belt Changes: Changing sanding or polishing belts is a hassle-free process. It involves stopping the machine, sliding off the old belt, and sliding on the new one. This quick and straightforward belt replacement mechanism enhances productivity.

4. Contour-Friendly: The resilient drum surface flexes to match the contour of the gemstone or workpiece being polished. This feature allows for the rapid removal of grinding flats and ensures that the drum adapts to the shape of the material, delivering even and precise results.

5. Effective Cutting Action: The convex-shaped drum provides the cutting action required to remove scratches and imperfections from the material. It ensures that the abrasive process is efficient and produces a smooth, polished finish.

6. Secure Belt Hold: The Expandable Drum Sander wheel expands when the machine is turned on, effectively holding the sanding or polishing belts in place throughout the operation. This secure hold ensures operator safety and consistent performance.

7. Sold Without Belt: The product is sold without a sanding or polishing belt, allowing users to select belts of their choice based on their specific needs and preferences.

8. Maximum Recommended Speed: The Expandable Rubber Drum Sander wheel is suitable for machines with a maximum recommended speed of 1800 RPM. Exceeding this speed may result in damage or reduced performance.

9. Caution: It is essential to avoid running the drum without belts in place, as this could lead to damage to the rubber rim. Ensuring that belts are always in position during operation is crucial for the product's longevity and performance.

Applications:

• Lapidary Work: The Exapndable Rubber Drum Sander wheel is an essential tool for lapidaries and jewelers. It is used for shaping and polishing gemstones, removing grinding flats, and achieving a smooth and polished finish on various minerals.

• Woodworking: Woodworkers can benefit from this tool when sanding and shaping wooden pieces. The secure belt grip and contour-friendly design ensure precise and efficient material removal.

• Metalworking: In metalworking applications, it can be used to remove scratches and imperfections from metal surfaces, resulting in a smooth and polished finish.

• DIY Projects: DIY enthusiasts can use this product for a wide range of projects that involve sanding or polishing irregular or contoured surfaces.