Hand Rivet Nut Tool Professional Riveter Rivnut Gun M3,M4,M5,M6,M8,M10&M12 Kit. 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.
