*
Distance(mm)	Rockwell Scale: C
    0.00	   47.50
    1.59	   58.00
    3.17	   58.00
    4.76	   57.70
    6.35	   57.30
    7.94	   56.30
    9.52	   56.60
   11.11	   56.50
   12.70	   56.30
   14.29	   55.00
   15.87	   54.60
   17.46	   54.80
   19.05	   54.40
   20.64	   54.30
   22.22	   54.00
   23.81	   52.80
   25.40	   51.70
   31.75	   42.30
   38.10	   36.60
   44.45	   34.90
   50.80	   33.90
   63.50	   28.50
   73.02	   28.00