Features and Benefits: Includes 8 mandrels / nosepieces in the following sizes: M4, M5, M6, M8, M10, 1/4", 5/16", 3/8"; Instantly set rivet nuts with the pull of the trigger; Quickly un-thread set rivet nuts by operating free spinning rear wheel; 2680lbs of instant air-hydraulic pulling force; Max Capacity: M10 (3/8") steel and aluminum rivet nuts, M6 (1/4") stainless rivet nut;
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