Drill bit sharpening

This is the short class for you who want to be able to sharpen HSS twist drills to a good standard. Starting with understanding the terminology of the drill bit and what effects the different parts of the drill bit does helps to understand how to sharpen the bit effectively. Then we'll look at the technique on how to actually sharpen them, and what to look for while doing it. So, bring your own dull, broken bits and let’s get them sharp again.