How To Blacken A Knife Blade with citric acid | Very easy

[Mazay]

What's the easiest way to make a blade black? Anyone can do this - all you need is citric acid...

[DIYer]

Thanks Mazay! We've added your Knife Blade Blackening Method to our Knife Making category,
as well as to your builder page: Mazay's Homemade Tools. Your receipt:

Knife Blade Blackening Method by Mazay

tags: knife