Just make sure you wear a good dust mask for when your are sanding/dremel them, ideally working with it wet will help reduce dust too. The dust can be real bad for the lungs
Can get hydrochloric acid from the hardware store, it's usually used for tidying up paving and brick work. Goes without saying, wear the correct PPE for acid
Nice one Jack! This is some kinds of tutorial I'm looking for a while. Making my own one soon
Just make sure you wear a good dust mask for when your are sanding/dremel them, ideally working with it wet will help reduce dust too. The dust can be real bad for the lungs
did you soak in vinegar? where the heck do you buy the acid??
Can get hydrochloric acid from the hardware store, it's usually used for tidying up paving and brick work. Goes without saying, wear the correct PPE for acid