Tips:
1. Blade should not extend too long, generally within half a millimeter is better, while paying attention to extended blade longer properly when carve the small print, in order to avoid the blade holder take the carved strokes away. Suitably engraved small print with new cutter and slow down.
2. When the word carved with angular phenomenon, you should change the blade to eliminate the problem, if the phenomenon persists after change blade, it should be the holder problem.