Knockout Punch, For Use With Tool Type Battery-Hydraulic, Manual-Hydraulic, Knockout Punch Component Included Punch, Material Application Aluminum, Brass, Copper, Fiberglass, Mild Steel, Plastic, Maximum Sheet Metal Capacity-Steel 10 ga, Nominal Hole Size 3 17/32 in, Slug Type Falls Free, Punch Shape Round, Number of Pieces 1, Includes Draw Stud No, Exact Hole Diameter 3 53/100 in, Maximum Sheet Metal Capacity-Aluminum 10 ga, Series Speed Punch.
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