Manufacturer: Tnisesm. You will get: 1x rivnut tool kit, 8 x mandrel, 500Pcs rivet nut kit, 1 x step drill, 2 x toolbox, 1 x product specification. Multiple Mandrels: The rivet nut tool kit includes 8 interchangeable mandrels (M5, M6, M8, M10, 10-24, 1/4"-20, 3/8"-16, 5/16"-18).
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