This is where you turn a "bumpy road" into an "interstate highway."
: Use progressively finer grits of sandpaper or Scotchbrite pads, finishing with a buffing wheel or polishing compound for a mirror-like shine. fret work step-by-step pdf
Support the neck securely and optionally tape off the fretboard to protect the wood. This is where you turn a "bumpy road"
Leveling normalizes the height of all frets so they sit on a single plane. : Use a Sharpie to mark the top of every fret. : Use a Sharpie to mark the top of every fret
Use needle files or small strips of sandpaper to smooth any jagged edges inside the fretwork.
Fret work is subtractive manufacturing. Once you file metal away, you cannot put it back. If this is your first time, buy a cheap "project neck" from eBay for $20 and practice there. The PDF gives you the steps, but your hands need the reps.