Features Can Be Used For a Long Time: This pneumatic sandpaper machine is specially designed for high-intensity industrial-grade work, and can be used continuously for more than 8 hours a day. High Speed: The pneumatic sander can achieve high speed up to 12000rpm, which can effectively improve work efficiency and save your time and energy. High Performance: The air consumption of this pneumatic sandpaper machine is 10.5CFM, the diameter of the track is 3/16in, the working pressure is 90PSI, the working noise is below 80 decibels, the performance is excellent, and the use is reliable. Zinc Alloy Material: This air orbital sander is made of high-quality zinc alloy material, which has high hardness, is not easy to corrode and rust, and has a long service life. Wide Range of Applications: This pneumatic sander has a wide range of applications and is very suitable for car bodies, furniture, metal, etc. It is widely used in sanding, grinding, polishing, waxing, etc. Specification: Item Type: 5in Pneumatic Sander Material: Zinc Alloy Chassis Size: 5in Deflection: 5mm Speed: 12000rpm Inlet Size: 1/4inch Package List: 1 x 5in Pneumatic Sander 1 x Wrench 1 x Manual Package List 1 x 5in Pneumatic Sander 1 x Wrench 1 x Manual