Greenlee 121AV 1/2 Standard Round Knockout Replacement Punch

The Greenlee 121AV punch tool is a great addition to your toolkit. Here are its specifications: It can handle up to 10 - gauge (3.0 mm) mild steel when used with Greenlee special C - Frame dies and standard punches. This tool offers several amazing features. First, it allows for fast, one - shot punching without the need to pre - drill pilot holes. It's ideal for punching junction boxes and small enclosures. You can use the punch with the ram either inside or outside the junction box. The throat has a depth of 8 inches (203 mm). It's designed to work only with conduit sizes ranging from 1/2 inch to 1 inch (22.5 mm - 34.6 mm) and corresponding accessory sizes. Note that this item is just the punch.

Using the Greenlee 121AV punch is quite simple. First, make sure you have the right Greenlee special C - Frame dies and standard punches. Then, select the appropriate conduit or accessory size between 1/2 inch and 1 inch. You can place the ram inside or outside the junction box according to your convenience. Once everything is set, perform the one - shot punching without pre - drilling any pilot holes. When using the tool, always wear safety goggles to protect your eyes. Also, ensure that the material you're punching is up to 10 - gauge mild steel. After each use, clean the punch to remove any debris. Store it in a dry place to prevent rusting.