Manufacturer Part Number: 1557SS|Component Type|Punch SleeveProduct Shape|RodCompatible Conduit Size|Overall Length|Overall Width|For Maximum Steel Thickness|Stud Diameter|Stud Length|Container Type|Number Of Pieces|Shank Size|Cutting Depth|Tip Size|Punch Hole Diameter|Punch Hole Length|Punch Hole Width|For Pipe Size|For Use With|Punch UnitCompatible Conduit Size (Decimal Inch)|Punch Hole Diameter (mm)|28.60Punch Hole Diameter (Decimal Inch)|1/8Punch Hole Length (mm)|67Punch Hole Length (Decimal Inch)|2.6500Overall Width (mm)|Punching Force|Outside Diameter|For Panel Cut-out Diameter|PSC Code|UNSPSC Code|