How To Make A Simple Hole Punching Machine | Homemade Tool For Your Workshop | DIY Hello Everyone! Today I show you how to make a very simple sheet metal hole punching machine. I used scrap metals in my workshop to make this diy sheet metal punch. This homemade sheet metal punching machine is very cheap and simple to make at home. Hole can be very fastly made on the sheet metals with this homemade machine. Not much physical effort is required to punch the holes on the sheet metals by using this