Capacity Bolt Size/Capacity: 5/8”(16MM) Avg.Air Con.:4.5 Air Inlet:1/4” Air Pressure:90PSI Free Speed(RPM):8,000 Max Torque:460 Sound Level Db:95 Vibration(M/S2):9.0 Packing:10SETS/CTN/27KGS/1.5’