Feature: 1. SOLVE ALL KINDS OF PROBLEMS: Sander, angle grinder can be turned into a belt sander with this accessory, which can help you solve problems such as welding, scratches, rust, stains, deburring and paint. Grinding, forging and polishing of railings suitable for installation 2. WEAR RESISTANT AND STABLE: The abrasive belt guide wheel is accurately guided, adopts polymer material, with high performance and wear resistant, stable grinding wheel is not easy to deviate, especially suitable for places with high requirements for uniform grinding, 360° no dead angle grinding 3. EASY REPLACEMENT: Two kinds of abrasive belts can be replaced, 20mm and 40mm, respectively, suitable for different occasion, easy to replace and more worry free to use 4. SAFE AND DURABLE: High strength springs are used, with good toughness, durable, and not easy to be damaged. Special protective cover design can prevent dust and foreign objects from flying out and ensure safe operation 5. REDUCE FRICTION: Excellent bearings support the rotating body, reduce the friction coefficient during movement, and ensure rotation accuracy Specification: Item Type: Mini Belt Sander Material: Stainless steel, aluminum alloyInterface: Internal thread 15.8MM. Package List: 1 x Machine Head1 x Handle1 x Driving Wheel5 x Abrasive Belt Note: Please allow tiny size error due to manual measurement. Please take the real one as standard.