Simple belt tension lever.Non- handle grip.Variable speed control.Increased pulley space for thicker belts.Alloy body, simple and design.10mm wide belt suitable for grinding in a narrow area.With the of the job can be adjusted 260 degrees arm angle.Quickly change the grinding belt.After the exhaust, low noise.With a small wrench, easy to disassemble.Suitable for mechanical manufacturing, hardware tools, die-casting parts, household hardware instruments, instruments, manufacturing and other industries uses polishing.Spot welding can be used for grinding, hair removal to the edge, polishing, grinding, concave treatment.Specifications:(Small)Free speed: 16000RPMBelt size: 10 x 330mm / 0.4 X 13.0inAir inlet: 1/4inchAir hose: 3/8inchAir consumption: 6cfmWorking pressure: 90psiApplication: 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 .Colour:silverMaterial:MetalPackage Contents:1 x Air Belt Sander Machine With Sanding Belt1 x Pneumatic Interface Accessories1 x Inner Hex WrenchOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.