Compare Maximum number of 4 items selected Performance 1/2 Inch Drive Standard 6 Point SAE, Metric Impact Wrench - M772 Part #: M772 Line: PFM Performance 1/2 Inch Drive Standard 6 Point SAE, Metric Impact Wrench Limited Lifetime Warranty Finish: Black Material: Steel Socket Size (in): 7/8 Inch Case Included: No Socket Size (mm): 21mm SAE Or Metric: SAE, Metric Number Of Points: 6 Socket Depth: Standard Socket Type: Impact Flip Drive Size (in): 1/2 Inch Bits Included: No Rail Included: No Storage Tray Included: No Show More Show Less