By the time you purchase all the wrong equipment and do all the wrong things and ruin a lot of coins, you might as well buy a coin ring from a pro who has been making double sided coin rings for the past 35 years. Take a look. www.thecoinsmith.net
Your new here, so you probably dont reliaze that some people like to learn to do things like this for themselves. Everything we dig up could be bought in a store, but it's much more fun to do it yourself.