Dull drill bits are not usually a type of tool that's worth buying used, unless you can sharpen them yourself. Many companies that sharpen drill bits use precision grinding machines, but there are ...

We may receive a commission on purchases made from links. You can tell a dull drill bit more or less immediately. If you're drilling wood, you'll likely see thin wisps of smoke as it starts to burn.

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Drills and drill bits are an essential part of every handyman's toolkit, and for good ...

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?

Even if you're only an occasional DIYer, there always seem to be holes that need to be drilled and screws that need to be driven. So it's no surprise that a cordless drill/driver tops the list of must ...

Ever tried sharpening a drill bit by hand? It's nearly impossible to capture the thing and get the angles right—so lots of people just buy new ones. Here's where the Drill Doctor comes in. Drill ...