As nouns the difference between blade and hone
is that
blade is the sharp cutting edge of a knife, chisel, or other tool, a razor blade while
hone is a sharpening stone composed of extra-fine grit used for removing the burr or curl from the blade of a razor or some other edge tool or
hone can be a kind of swelling in the cheek.
As verbs the difference between blade and hone
is that
blade is (informal) to skate on rollerblades while
hone is to sharpen with a
hone .