Material The small electric belt sander grinder is made of metal, which is not easy to rust, wear, and wear. The sand belt is uniform, not easy to fall off, more wear-resistant. Adjust Tightness and Verticality The angle of the worktable of the power belt sander can be adjusted at will, which is convenient to use. Belt knife sharpener has super powerful motor, no-load speed: 4500-9000RPM can grind metal, knife making, wood, acrylic and other materials well. Grinding high hardness materials, efficient and stable, strong and practical. A Set of Multi-purpose Including a variety of suits, you can choose abrasive belt, grinding wheel, cloth wheel, B10 chuck and flexible shaft pen. Installing a grinding wheel or cotton grinding wheel can turn a small belt grinder into a small table grinder. A complete set of functions is more complete, which can be used for drilling, grinding wheel polishing, cloth wheel polishing, disc polishing and so on. Wide Application This is a mini belt machine with strong power, convenient operation and stable speed. It can polish metal, aluminum, wood, plastics and so on. It is a belt machine that can be used in home and industry. Installation Step Please check that the abrasive sanding belt and grinding wheel are installed before starting the power supply., Manufacturer: WAFOHSR