Home › Forums › General Discussion Forum › Stuck screw… › Reply To: Stuck screw…
June 17, 2013 at 8:03 pm
#53715
It might be worth another experiment, as the product you used may have had other chemicals mixed in. Not uncommon in some of the styptic pencils.
You can buy pure alum in bars pretty cheap.
I’ve haven’t seen where others have had etching problems,..that’s what’s got me thinking about your experience.
Randy