Usage Tips:1PNEUMATIC GRINDER: Features compact and lightweight design with minimal vibration for easy and comfortable handling. 2DURABLE ALLOY STEEL CONSTRUCTION: The grinder is made from wear resistant and corrosion resistant alloy steel for long lasting durability. 3ERGONOMICALLY DESIGNED: Pneumatic grinder is designed to fit comfortably in hand for better grip and enhanced safety during operation. 4DETAILS: This air grinder has a M3 clamping capacity, 0.25M/min air consumption, 30000rpm no load speed, check for better using experience. 5VERSATILE APPLICATIONS: This grinder is ideal for spot grinding, removing weld spots and rust from metal products, deburring furniture and woodwork, mold manufacturing, automotive polishing, and detail work.