Find someone with the tool or a lathe. I find it easier to use a lathe.
Jim Allen the CycleSmiths San Marcos, CA 92069
>I just bought some nice chromed replacement forks, posibly Tange,
>Cinelli-type sloping fork crowns for a very reasonable price. One problem,
>the fork crown races are 27.0 rather than 26.4, which limits choice of
>headsets. Should I buy a (rather expensive) crown race cutter, or can one
>acceptable reduce the diameter 0.6 mm with a file? Are there issues with
>cutting down a chromed fork crown race?