Knockout Punch, Standard Round, Hole Size Nominal 0.492 in, Hole Size (In. ) 123/250 in, Number of Pins 0, Max. Capacity Mild Steel (Ga. ) 16, Slug Falls Free, Centering Marks For Hole Alignment, For Punching Holes in Mild Steel, Aluminum, Fiberglass or Plastic, Use With Manual Wrench, Hydraulic, or Battery Operated Knockout Driver. This item has been restricted from sale in the following state (s): []