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-hydrualic pulling force Max Capacity: M10 (3/8”) steel and aluminum rivet nuts, M6 (1/4”) stainless rivet nut
