What is BLUING for tools?

This video demonstrates advanced techniques for removing severe rust and converted oxide from a firearm. It highlights the use of carding wheels and more aggressive abrasive tools, emphasizing the potential need for re-bluing due to the aggressive nature of the cleaning process. The instructor also touches on the challenges of pitting and the correct order of operations for metal finishing.

This guide details a firearms barrel conservation technique demonstrated by Mark Novak, focusing on oxide conversion. It involves a multi-step process of boiling rusted barrels to convert red iron oxide into stable black magnetite, followed by careful carding to preserve the original finish and markings. This method is effective for restoring firearms that have suffered from rust due to condensation or improper storage.

This guide details the process of applying Birchwood Casey Perma Blue Paste for firearm metal finishing, as demonstrated by an experienced instructor from Kit Badger. It covers preparation, application, and post-application steps, emphasizing rust prevention for machined areas or worn finishes. The instructor highlights the paste's ease of use and effectiveness for DIY gunsmithing projects.

This video demonstrates the second stage of applying a custom handle to a file, likely for use with firearms or gunsmithing tools. The instructor details applying a lighter second coat, emphasizing controlled pressure and material application. The material used hardens similarly to epoxy, providing a durable and improved grip for the file.

This guide details the cause of bluing discoloration on a custom Clark Long Slide 1911. The process, invented by Jim Clark Sr., involves welding a section to a standard slide. This welding creates differences in steel properties at the joint, leading to visible discoloration in the bluing due to its chemical reaction with the metal. The video highlights this as a characteristic of the modification.

This guide, presented by Steve from Brownells, details how to remove light to moderate rust from firearms. It emphasizes using appropriate materials like 0000 steel wool soaked in gun oil or solvent to avoid damaging the bluing. The guide also includes crucial advice on preventing future rust through proper storage and maintenance.

This guide, drawing on the expertise of a specialized gear reviewer, breaks down the fundamental differences between three common knife blade grinds: Full Flat, Saber, and Scandi. Understanding these grinds is crucial for selecting the right knife for tasks ranging from camp chores and bushcraft to everyday carry. The video emphasizes how grind geometry directly impacts a knife's performance in slicing, chopping, and carving.

This video provides an expert-level breakdown of the Eberlestock Transport 21 bag, showcasing its utility as a 'gray man' solution for discreetly carrying an AR-15 and essential EDC items. The host, TX Gear Guy, demonstrates how to pack a custom .300 Blackout AR pistol build, ballistic armor, and survival gear while offering practical tips for blending into civilian environments. The review highlights specific components and tactical considerations for effective concealed transport.

This guide details the practical applications of a knife lanyard, as explained by TX Gear Guy, an expert in EDC and outdoor gear. It covers improving knife draw from a sheath, enhancing visibility for recovery, and utilizing the paracord for survival needs. The instruction emphasizes practical techniques for handling fixed-blade knives in various conditions.

TX Gear Guy enthusiastically declares the Spyderco Para 3 as the 'GOAT' of pocket carry knives. He highlights its exceptional ergonomics and considers it the best EDC knife he has used, praising its CPM CruWear blade steel and USA manufacturing origin.