[pianotech] Fw: Emailing: balance hole repair

[Ron Nossaman]

David Love wrote:
> What is the thickness at which the tip of that tool emerges from the bottom
> of the key?
> 
> David Love

Mine measures 4mm, cutter edge to tip. I typically stop the 
tip with my fingertip, so the cut is more like 3-3.5mm.
Ron N