Five-star reviewer, Cindy S., says the Drill Doctor is user-friendly and works great. “We sharpened at least 20 drill bits ...

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.

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

When it comes to actually sharpening your bits, there are really only two main variables to keep track of: your drill point angle, and the length of each cutting edge.

Keep your drill bits cutting like new with the Drill Doctor ($129, Model 250), the first affordable drill-bit sharpener that gives professional results.

The professional-use Drill Doctor 750X sharpens standard twist and masonry bits from 3/32” to ¾”.