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 ...
Dull dill bits can be sharpened in a number of ways, but this method takes much of the guesswork and effort out of the process. Find out what it is.
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 electric sharpener uses a diamond abrasive ...