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.

Add Yahoo as a preferred source to see more of our stories on Google. An image of a man grinding a drill bit on a bench grinder - Best_Stocker/Shutterstock We may ...

A workman is only as good as his tools. At least that's how the saying goes. When it comes to such workmanship, nothing kills a workflow like a dull drill bit. They are cornerstones of any good garage ...

We may receive a commission on purchases made from links. A hand drill is only as good as its drill bit. You may have one of the top-rated drills for home projects, but it won't be able to do the job ...

An image of a man grinding a drill bit on a bench grinder - Best_Stocker/Shutterstock We may receive a commission on purchases made from links. If you're a ...

We may receive a commission on purchases made from links. If you're a professional craftsperson or even just an ambitious do-it-yourself devotee, then you know that a cordless drill is one of the most ...