Learn More › If your drill bits no longer work like they used to, a drill bit sharpener can bring back their edge. Whether ...

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. High speed steel is an entirely ...

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 ...