It seems like using a magnet to identify iron / steel would be easier and a lot faster than grinding it with a grinder.
Aluminum, tin and most other metals are not magnetic.
True Tin is really...
Type: Posts; User: mbodiford; Keyword(s):
It seems like using a magnet to identify iron / steel would be easier and a lot faster than grinding it with a grinder.
Aluminum, tin and most other metals are not magnetic.
True Tin is really...