*
Distance(mm)	Rockwell Scale: C
    0.00	   43.60
    1.59	   49.20
    3.17	   52.70
    4.76	   47.80
    6.35	   43.60
    7.94	   46.20
    9.52	   47.60
   11.11	   47.90
   12.70	   47.80
   14.29	   46.30
   15.87	   44.70
   17.46	   38.60
   19.05	   35.50
   20.64	   32.20
   22.22	   31.80
   23.81	   31.70
   25.40	   30.50
   31.75	   33.90
   38.10	   32.70
   44.45	   37.60
   50.80	   37.80
   63.50	   39.00
   71.44	   37.30