Features [Lightweight Body] This Air Reciprocating File Features A Lightweight And Ergonomically Designed Body, Providing A Comfortable Grip for Effortless Use. [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. [Secure Clamping] This Pneumatic File Could Securely Hold Different Types of Grinding Tools, Ensuring Stability During Various Tasks. [Low Noise] Equipped with 1.25m Noise Reduction Hose, This Air File Effectively Reduces Noise, Providing A Quieter Working Environment. . [Versatile Application] Our File Is Suitable for Various Tasks Such As Metal Rust Removal And Trimming, Wood Polishing And Deburring, Stone Polishing. Specification: Item Type: Air Reciprocating File Material: Aluminum Alloy Model: GY06EG Impact Frequency: 23000bpm Reciprocating Stroke: 0.6mm File Shank Diameter: Approx. 3mm/0.12in Inlet Connector: 1/4 Inch Working Pressure: 0.5-0.6Mpa Package List: 1 x Air Reciprocating File 1 x Collet 1 x File 1 x Wrench 1 x Shockproof Sponge 1 x Storage Box Package List 1 x Air Reciprocating File 1 x Collet 1 x File 1 x Wrench 1 x Shockproof Sponge 1 x Storage Box