How to drill harden steel
Drilling Through Hardened Steel

In this video I will show you how to sharpen a masonry concrete hammer drill bits to cut harden steel
I will demonstrate drilling into hardened steel with a cheap carbide drill bit
this works well for drilling into knives or knife making
it is preferred to use a mill or at least a drill press but it can be done with a hand drill but I do not recommend it
In this video I share a quick tip on using a Masonry Drill bit to drill through a hardened Steel
easy and cheap way to drill holes into hardened steel