90PSI Portable Gravity Air Sandblasting Spear Pneumatic Small Sand Blasting Machine

Description:90PSI Portable Gravity Air Sandblasting Spear Pneumatic Small Sand Blasting MachineSpecification:Product NamePneumatic blasting spearPneumatic Blasting Spear gas consumption700cfmPot Capacity21lbsIntake Connector1/4"Air Pressure90psiNozzle Diameter6.5mmQuantity1 Pc × Pneumatic blasting spearFeatures:- Portable,easy to store and transport.- Adjustable,sandblast with your preferred airflow.- Lightweight,prevents muscle fatigue and discomfort.- Ergonomic design allows for comfortable sandblasting and total control of the tool.- It is a handheld sandblaster that will allow you to remove rust, scale, and corrosion even in tight spaces.- Pneumatic blasting spear can adjust the blasting flow.- All-aluminum body is light and portable, easy to operate.- Dedicated to all kinds of light and small metal corners, spray polishing, burrs, rust removal details.Sand blasting process:1. Using compressed gas, spraying the spray material at high speed and pressure (commonly sprayed with copper ore, quartz sand, silicon carbide, iron sand, Hainan sand, etc.) onto the surface of the workpiece, on the surface of the workpiece The impact of the impact, and the cutting, the surface to obtain a certain degree of cleanliness (such as rust removal), at the same time, also improve the fatigue resistance of the workpiece;2. Sandblasting will make the surface form a certain roughness, increased the adhesion to the coating extends the durability of the coating and also contributes to the smoothi