Greenlee 60077 'D' Punch Assembly 1/2 (.500 Diameter x .469 Flat)

The Greenlee 60077 Punch Assembly is a top - notch tool for metalworking. This set includes the Punch 60078, Die 60079, Draw Stud 60115, Drive Nut 60120, and Counter Nut 05244. It features a 'D' shaped punch and can handle 16GA mild steel with maximum capacity. The operation can be either manual or hydraulic. There's an optional adapter for a hydraulic driver (60114, sold separately). The hole size is 0.500' x 0.469' (12.7mm x 11.9mm), and it requires a minimum pilot hole of.375'. Ideal for various metal - punching tasks, this assembly is a reliable choice for professionals and DIYers alike.

Using the Greenlee 60077 Punch Assembly is quite straightforward. First, make sure you have a 0.375' pilot hole in your 16 - gauge mild steel. Then, place the punch and die in the right position on the metal. If you're using the hand - operation method, use the draw stud, drive nut, and counter nut to apply pressure and make the hole. For hydraulic operation, you can attach the optional adapter 60114 (sold separately). When using the tool, always wear safety goggles to protect your eyes from metal chips. Keep your hands away from the punching area. After use, clean the punch, die, and other components with a dry cloth to remove any metal shavings. Store the assembly in a dry place to prevent rusting. Check the components regularly for wear and tear, and replace any damaged parts promptly.