Avoid replacing drill bits often by using the best drill bit sharpener. This guide covers what to look for and the best options available.

Do you have a drill bit that's too dull to use? You can sharpen it rather than replacing it if you have a bench grinder, but you'll have to be careful.

In this case, testing drill bit sharpeners. There are also lots of videos on youtube about manually sharpening a bit, though there's a bit of skill involved there.

The Drill Doctor DD750X drill bit sharpener allows the user to create a custom point angle between 115 degrees and 140 degrees. With this sharpener, the number of relief angle options has been more ...