How To Cold Blue A Knife (Birchwood Casey) - Sharp Works
PROTECT your favorite camp knife: Simple and cheap cold bluing technique for your steel!
Bluing a knife
Quick Tip: Tricks To Apply Cold Blue
Cheap DIY Knife Blade Coating: Cold Bluing my Mora Companion HD MG Knives
Best Way To Blue Steel? Cold Blue, Hot Blue or Rust Bluing.
Triple-T #82: Hot salt bluing / blackening for knives
How to use Super Blue to put a quick Patina on your Carbon Steel knives.
Bluing Steel Parts Tutorial
Rifle Blueing a Damascus Blade
How To Blue a Gun using Birchwood Casey's Perma Blue Liquid Gun Blue Kit
DIY Rust Blue - Bluing with Peroxide, Vinegar and Salt
How to Blue Your Blade
Cold Bluing
How to Turn Steel Black - All you need to know about Bluing
BLACK STEEL in 10 minutes: CAUSTIC BLUING Tutorial (with Household Materials)
Cold Bluing Knives - Acid Etch Alternative?
Smyth Busters: Is Cold Blue as Good as Hot Blue?
Color Case Hardening Effect using Cold Blue