Description: The air belt sander with 20mm wide belt. Lever throttle for featuring control, easy belt replacement. Suitable for jobs in narrow spaces and recessed corners. Helps you to do fine sanding jobs like wood-working, furniture-polishing, plastic, aluminum metal polishing and even small spot sanding jobs like trims, curves and other difficult-to reach spots for common sanding machines. With total 3pcs grit belts for replacement, economical and practical. Features: Ergonomic Handle: Metal construction, sturdy and durable; ergonomic handle design, comfortable grip feeling. Bottom Guide Rail/Front : Can apply force while grinding, and the belt does not deviate from the sanding frame during rotation, the sand belt not easy to shift. Trigger-type Switch/Knurling Handle: Metal trigger type switch design, long time use without fatigue; Knurling handle, anti-sweating and anti-skid, more safer to use. Speed Adjustment Adapter/Rear Exhaust: Easy to use and convenient to speed regulation, rear exhaust, environmental protection. Convenient Retractable Button: Used for changing abrasive belt, just press the firmly to retract the guide, and press the retractable button, rebound to tension belt. Compact size, high stability, low vibration and low energy consumption. Specifications: Material: Metal Color: Silver + Black Speed: 15000RPM Air Consumption: 150L/Min Working Pressure: 6.3kg Air Inlet Thread: 1/4inch Belt Size(W*L): 20 * 520mm/0.8 * 20.5inch Overall Size(L*W*H): 360 * 60 * 94cm/14.2 * 2.4 * 3.7inch Package Weight: approx.1471g Application: Pneumatic belt sander is widely used in all kinds of manufactured goods surfacing grinding that make metal,nonferrous metal and non metal.Particularly suitable for mechanical manufacturing, hardware tools, die-casting parts, daily hardware instruments, instruments and other industries to polish flying edge. Package List: 1 * Air Belt Sander 3 * Grit Belts(total) 1 * Japanese Speed Adjustment Adapter 1 * Japanese Adapter 2 * Spanners