Pneumatic Reciprocating File Air Grinding Polishing Welding Machine 3700RPM

4-IN-1 Pneumatic Reciprocating File, Multifunctional Air Grinding Polishing Welding Machine File Grinding Tool 3700RPM Descriptions: Pneumatic file machine make of high strength iron material, with silencing structure, high efficiency grinding surface, suitable for removing rust and removing impurities from sheet metal or grinding and polishing in the fields of hardware throwing, welding, process, etc. Features: Compressed air as power, energy saving and environmental protection High speed cylinder, powerful power and high operating efficiency All-steel body, durability and long service life It is suitable for grinding and polishing in the fields of hardware throwing, welding, process, etc. It can also be used for removing rust and removing impurities from sheet metal Specifications: Model: SY-873175 Reciprocating formation: 9MM No-load speed: 3700RPM Air consumption: 110L/MIN Inlet port: 1/4" Chuck size: 6MM Gas consumption: 4.0CFM Pressure: 90Psi Item weight: 1081G/2.38LB Package weight: 1257G/2.77LB Item size: 180x45x45MM Package size: 240x90x60MM Package includes: 1 x Pneumatic File Machine 1 x Hex Wrench 1 x Inlet Interface 4 x Files