Product Description Air Nut Riveter M3, M4, M5, M6, M8, M10 This Toolmaster Air Nut Riveter makes light work of the task at hand, effortlessly inserting rivet nuts onto thin sheet metal thats too thin for thread tapping allowing fasteners to be utilized. The set include 5 mandrels (M3, M4, M5, M6, M8 and M10) making this fastening system, ideal for a large array of applications including Automotive, Metal fabrication, Industrial machinery, Farm equipment, Electronics, and many more. This quality unit is made in Taiwan FEATURES Capacity: M3 M10 Stroke length: 2-10mm Traction power: 1650kgf Air consumption: 1.5 litres/stroke Air Pressure: 85-92 PSI Air inlet: 1/4″ Capacity: Aluminium M3 M10 Steel M3 M10 Stainless M3 M10 Weight: 1.55kg INCLUDES Air nut riveter gun 5 x nut rivet mandrels M3, M4, M5, M6, M8, M10 male high-flow adaptor & mandrel spanners.