Scope of Application: The air angle die grinder for Grinding, Cutting, Polishing, Weld Repair, Deburring, such as glass, ceramic, stone, metal, plastic and jewelry,etc. Widely used in automobiles, motorcycles, boilers, casting, engineering and other industries, etc Pneumatic Straight Grinder: Powered by compressed air, 1/4inch Air Angle Die Grinder 25000 RPM, working pressure: 90PSI(6.2 Bar),and air consumption of 4 cfm, Enhance your precision grinding and polishing operations. Equipped with 1/4inch and 1/8inch collets Aluminum Alloy Body: The mini air angle die grinder has the characteristics of light weight, low vibration design, suitable for one-handed holding,easy operation. The comfortable silicone protective sleeve on the handle further facilitates single-handed operation, enabling extended use without fatigue Rear Exhaust: Can reduce the noise and make sure the exhaust not be towards the operator's face, Maintaining a clean working environment. The grinder excels in narrow spaces, and its safety switch prevents accidental activation, ensuring safe operation. ( Note: Please refuel and maintain regularly.) Strong Applicability: Air grinder Equipped with 1/4inch and 1/8inch collets,1 straight head,1 rotating fixed suction cup, 1 connecting rod, and 1 oil bottle,10 grinding heads Colour:As Shown Material:Metal Package Contents: 1 set x die grinder Only 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.