Learn several effective ways to sharpen and repurpose both step and twist drill bits using an angle grinder in this hands-on ...

An image of a man grinding a drill bit on a bench grinder - Best_Stocker/Shutterstock If you're a professional craftsperson or even just an ambitious do-it-yourself ...

With this in mind, we spent two days testing four popular drill bit sharpeners. We learned a lot by sharpening 100 dull drill bits, including carbon steel, high-speed steel, titanium-coated, and ...

I've been thinking about buying one of these but I don't know if they are just a gimmick. Also, if they genuinely work well how good do your bits need to be in the first place to be worth sharpening?

Close-up of unrecognizable craftsperson holding a hand drill and picking a drill bit from a set on a worktable. - Mixetto/Getty Images A hand drill is only as good as its drill bit. You may have one ...