1、Comfortable Grip: Our pneumatic file has compact appearance, comfortable grip, small size, light weight, and trigger installation safety device to prevent sudden start. 2、Equipped with File Head: The air reciprocating file saw is equipped with triangular file, round file, flat file and half round file. Easy to replace, easy to operate. Meet the needs of various processing, is an excellent tool for trimming, chamfering, deburring, casting, stamping, cutting, etc. 3、Anti Slip Rubber: Air reciprocating file saw body is covered with anti slip rubber, which can reduce grinding vibration. There is a silencer tube in the air tube to ensure quieter and lower noise when working. 4、Silencing Foam: Air reciprocating file saw cutting efficiency, easy operation, reciprocating design makes the work more smooth, while built in silencing foam, can effectively reduce the vibration and noise during the work. 5、Application Scope: Pneumatic file is suitable for processing many different materials, suitable for hardware, plastic, electronics, resin, die casting, grinding and polishing. Suitable for aluminum alloy, zinc alloy and other metal die casting machine polishing and grinding, correction, deburring, rust removal, etc., with a wide range of applications.