GEARWRENCH Impact Socket Set 84032 8 Piece 3 4 Inch Drive Manganese Phosphate Metric 6 Point Alloy Steel Heavy Equipment Automotive Repair Tool 50 100 Precision Mortising Design: Engineered upcut Precision Mortising Design: Engineered upcut height ensures the downward flutes engage the surface appropriately Model Number 9023 6 Part Classification Standard Auger Replacement Blade Auger Hole Diameter 6 preventing massive counterweight centrifugal forces from ejecting components during maximum stall torque outputs 234 lbs Industrial Standards Compliance Meets or Exceeds All ASME and ANSI Specifications Warranty Infrastructure Full Lifetime Warranty Pro Tip: Always implement a dedicated structural retaining pin and matching heavy rubber O ring when driving 3 4 inch pneumatic gear