Suitable for spray polishing, burrs, derusting and other cutting details of all kinds of dead corners and metal surfaces in manufacturing industry, automobile maintenance and mechanical equipment industry, etc. Large capacity material pot is suitable for various kinds of sand, black corundum, etc. 30-120 mesh can be used. Safety plate type start and stop switch, safer and more reliable, the gun nozzle red switch can adjust the sandblasting flow . Ideal for DIY or professional projects, hand-held pneumatic sandblasting machine. Ergonomic handle can reduce fatigue when using, comfortable to hold.</ Quantity delivered: 1 piece Product color: red Product specifications: as shown in the picture. Pneumatic sandblasting gun air consumption: 700cfm Pan capacity: 21 lbs Weight: 1.78 lbs Length: 10.04"/255mm Intake Connection: 1/4" Air Pressure: 90psi 1. Pneumatic sandblasting gun can adjust the sandblasting flow Dedicated to various light and small metal dead corners, spray polishing, burrs, rust removal and detail cutting Sandblasting process: (English name: abrasive blasting), is to use compressed gas to spray blasting material in the form of high-speed air pressure (commonly used blasting materials include copper ore sand, quartz sand, emery, iron sand, Hainan sand, etc. 30-120 mesh) On the surface of the workpiece, under the impact of the spray material on the surface of the workpiece and the cutting action, the surface can achieve a certain degree of cleanliness (such as rust removal), and at the same time, the fatigue resistance of the workpiece is also improved; sandblasting treatment It will form a certain roughness on the surface, increase the adhesion between it and the coating, prolong the durability of the coating film, and also help the smoothing and decoration of the coating.