If you like it, you can go to Lowes or tool supply store and buy a set of punches. Then punch your lucky number in some change. Eventually, they'll keep the CT board busy
Here's some very basic hammer punches ==> https://www.amazon.com/Letter-Number-Stamp-Hardened-Leather/dp/B01I0P8ADA you can go to town with them ... think of it this way. Rather than test a punch on a sheet of flat metal that costs you money; why not use a coin that if damaged is still worth the same amount before you damaged it? peruse this thread ==> https://www.cointalk.com/threads/unique-error.322896/
