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 ...
Roy Underhill shows how you can make your hand saws sing when you sharpen them right. Using giant model rip and crosscut saws, RoyUnderhill shows how you can make your hand saws sing when you sharpen ...