The BlueSpot 8" Nut Riveter (M3-M6) is ideal for industrial and DIY use. Suitable for use with steel and aluminium rivet nuts. Heavy-duty ergonomic handles. Includes wrench to change the mandrels and 4 interchangeable mandrels: M3, M4, M5 and M6. Package Contents - M3, M4, M5, M6 mandrels and a wrenchSuitable for use with steel and aluminium rivet nutsFeatures M3, M4, M5, M6 mandrelsHeavy-duty ergonomic handlesSuitable for rivet nuts M3-M6Length: 200mm (8").