In masonry or metal, you'll get a lot of noise ... For those on a limited budget, sharpening drill bits by hand is also an option. All you need is a vise ($33 at Home Depot) and a flat file ...

Sharpening your dull drill bits to bring them back to life is essential to ensure the longevity of your tool, as well as to make sure it functions as it's intended. And while you can sharpen your ...