Read more: 8 Hammer Types And When To Use Them Using the wheel on a benchtop grinder is the best way to sharpen drill bits. It's fast, easy, and accurate. At a minimum, you want to restore your ...

Second, if you're using a grinding wheel to sharpen your drill bits, watch the temperature of the bit itself. You risk of overheating the metal and making it brittle, so periodically cooling the ...

He didn’t have the necessary tools available, like a drill, so he fashioned one himself out of a pencil sharpener and some fittings and wire that he was able to find. Although crude, and ...