1、[Lightweight Body] This air reciprocating file features a lightweight and ergonomically designed body, providing a comfortable grip for effortless use. 2、[Adjustable Speed] The speed of this file is adjustable by rotating the switch, allowing you to effortlessly control the speed to meet your specific requirements. 3、[Secure Clamping] This pneumatic file could securely hold different types of grinding tools, ensuring stability during various tasks. 4、[Low Noise] Equipped with 1.25m noise reduction hose, this air file effectively reduces noise, providing a quieter working environment. 5、[Versatile Application] Our file is suitable for various tasks such as metal rust removal and trimming, wood polishing and deburring, stone polishing.