*
Distance(mm)	Rockwell Scale: C
    0.00	   34.50
    1.59	   55.30
    3.17	   53.20
    4.76	   52.50
    6.35	   52.30
    7.94	   52.40
    9.52	   52.90
   11.11	   54.80
   12.70	   55.10
   14.29	   54.40
   15.87	   54.00
   17.46	   51.00
   19.05	   47.40
   20.64	   49.80
   22.22	   51.00
   23.81	   51.10
   25.40	   51.70
   31.75	   53.30
   38.10	   50.60
   44.45	   50.90
   50.80	   44.80
   63.50	   45.10
   73.02	   34.20