Punch,Knockout,Round,3/4 In Product Details Product Description Knockout Punch, Standard Round, Hole Size Nominal 0.75 in, Hole Size (In.) 3/4 in, Conduit and Pipe Size (In.) 3/4 in, Number of Pins 0, Max. Capacity Mild Steel (Ga.) 14, Slug Falls Free, Centering Marks For Hole Alignment, For Punching Holes in Mild Steel, Aluminum, Fiberglass or Plastic, Use With Greenlee Manual, Hydraulic, and/or battery operated knockout drivers From the Manufacturer Greenlee round standard metal punch units are complete units consisting of punch, die and draw stud. They can punch quick clean holes through metal up to 10 gauge (check specs for specific punches). They can be used with battery-powered, hydraulic, ratchet or manual drivers. Properly assembled through pilot holes, they will make clean, fast and accurate holes. After cutting the slug falls free in the die, and a quick tip drops it out. Round standard metal punch units are complete units consist of punch, die and draw stud Use with battery-powered, hydraulic, ratchet or manual drivers Properly assembled through pilot holes, they will make clean, fast and accurate holes Slug falls free in die Can be used on mild steel up to 14 gauge.The size referenced on the product is referring to the size of the conduit, not the size of the product itself Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.