Nutsert Tool Heavy Duty Nutsert Gun M3-12 Nut Rivet Riveter Nutsert Kit RivnutThe Heavy Duty 110 Piece Nut Riveter Set includes a hand operated Twin Handle Nut Riveter manufactured from a heavy duty steel construction with moulded grips for two handed operation. The Nut Riveter Set includes seven different sized mandrels including M3, M4, M5, M6, M8, M10& M12, mandrel spanner for attaching sized mandrel to riveter and x 100 Zinc Coated Steel Rivet Nut Inserts, all housed within a blow mould case. This product is a cost effective fastening system ideal for a large array of applications including Automotive, Metal Fabrication, Appliances, Food equipment, Industrial machinery, Farm equipment, Electronics, Transportation, 4WD/off-road applications, Marine, and many more…FeaturesADVANCED MATERIAL-This rivet nut gun adopts chrome-molybdenum steel mandrels, 3mm high-strength handles makes the rivet nut gun more sturdy and durableLABOR-SAVING STRUCTURE-This product maximizes leverage and saves you 40% of your effort. Ergonomic handles with double compound hinges to improve durabilityFLEXIBLE DESIGN-The quick-change head design allows for easy changing of mandrels and nose pieces by hand, no additional tools neededRICH ACCESSORIES-This pop rivet gun comes with 7 interchangeable mandrels sets and 100pcs rivets nuts in various sizes, making sure to meet all your needsWIDE APPLICATIONS & EASY TO CARRY-Ideal when there's limited access to the rear of a panel, great for sheet metal fabrication; The box is easy to store and carrySpecificationsMaterial: Heavy Duty SteelNut Size: M3, M4, M5, M6, M8, M10& M12Quantity: 110 piecesPacking: Plastic Storage CasePackage Content 1 x Toolbox1 x User Manual1 x multifunctional spanner1 x Hand Riveter7 x Mandrels (M3,M4,M5,M6,M8,M10,M12)100 x Rivets Nuts (20xM3,M4,M5;10xM6,M8,M10,M12)