To sharpen an auger bit, you need a specialized auger-bit file. Hold the auger bit upright in a vise, then file the bit’s lip with the file’s edge [1]. Turn the auger bit in the vise and sharpen the ...

When you're using any type of cutting tool, like a kitchen knife or pocket knife, you should always check the sharpness of the blade first. Dull blades can slip off the target surface, putting your ...