Making A Sqaure Hole Sheet Metal

Put your ink to the use and mark the hole center.

Making a sqaure hole sheet metal.

Use your center punch to strike at the center of the hole. At first locate the center of the whole. Use a hydraulic press to gradually and smoothly increase pressure until the broach is forced through. Ensure you fix the metal sheet down when you drill do not hold in you hand.

Go slow and drill a smaller hole first ti guide the bigger rill bit. Now it s time to use that center punch. If the hole is a lot bigger then your biggest drill bit then drilling holes round the edge of the square and then connecting them with a saw is the best way for you. How to make a square hole without using special tools.

Making a square hole in a plough blade. Insert the broach and ensure it lines up at 90 degrees from the work peice or the hole will be crooked. This will create dimples in the sheet. Blacksmithing for beginners cutting a square hole in sheet metal.