Features:High quality pneumatic riveting gun, stable and superior performance.Self-locking design, fast change of gun head, easy operation.Anti-slip handle with ergonomic design that make it easier to operate, comfortable to hold.This handy air rivet gun will make those riveting projects a breeze and save your hands from tiring out.Suitable for all kinds of metal plate, pipe and other manufacturing industry riveting, wide application range.Specification:Material: MetalWorking pressure: 6.2KG / CM (90PSI)Inlet port: 1/4Turn: positive and negative turnSize: 205*185mm/8.1*7.3inch Rivet AbilityFree SpeedWeightKP-739AM6/M8600rpm1430g/50.4ozKP-740AM8/M10400rpm1440g/50.8ozPackage List:1 x Pneumatic Riveting gun 1 x M8 Nut Chuck1 x M6 Nut Chuck1 x 1/4" Inlet Connection1 x Hook.