The Kincrome K4700 Nut Riveter Set 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. Nut rivets allow you to create a solid captive nut in thin material that cannot be tapped/threaded. The 85 piece Kincrome Nut Riveter Set (K4700) includes a hand operated nut riveter manufactured from a light weight cast aluminium construction with moulded grips for single or two handed operation. The Nut Riveter Set includes four easy to change one piece mandrels in sizes M3, M4, M5 & M6 and 80 zinc coated steel rivet nut inserts (20 of each size), all housed within a blow mould case with handy carry handle. Rivet nut inserts are also sold separately including M3, M4, M5 & M6 sizes to suit the 85 Piece Kincrome Nut Riveter Set both in lightweight aluminium and zinc coated steel types. Inserts are available in packs of 10 or 20 pieces (depending on the size selected) housed in double blister hang packs which are coloured coded for easy size and material selection.