There are different styles of bit tips, but this example features a chisel ... which is important for the drill bit to perform properly after sharpening. The cutting edges will be honed by reducing a ...
Sharpening is a matter of taking material off two of the three surfaces — called the flanks — that make up the top of the drill bit. Not the very tip — this is the web, the third surface ...
Sharpening your dull drill bits to bring them back to life ... Remember to never let the tip of the bit touch the grinding stone. Of course, you can sharpen drill bits without a heavy-duty tool ...