I found a tutorial that explained how to etch using a vinigar and salt solution and a power source. It didn't use the usual dip the whole piece in a bucket method I have found. It used a cotton swab to control the etching. Basically you mix up some vinigar and salt. Then you use a 12v 500ma-1000ma dc power supply. Put the positive on the piece and the negative you wrap around the swab about a 1/4" away from the tip but still touching ths cotton. Dip the wrapped tip in the solution and then use it to etch your piece. I use basic electrical tape to mask off ghe design. And I also had some text printed in vinyl I used too. It turned out pretty good with very little effort. I think a higher ma would make it go faster but the 500ma I used only took about an hour to do all the etching I did. Now if you want a deep etch you will bee better off using the soak method. But the same solution will work for that as well, I read. Here are a few pics of what I did
http://i61.tinypic.com/fvi4ud.jpg
http://i59.tinypic.com/1fbiu8.jpg
Bookmarks