*
Distance(mm)	Rockwell Scale: C
    0.00	   48.60
    1.59	   51.60
    3.17	   47.70
    4.76	   45.90
    6.35	   45.70
    7.94	   43.90
    9.52	   41.40
   11.11	   39.90
   12.70	   38.20
   14.29	   41.70
   15.87	   41.20
   17.46	   40.70
   19.05	   40.60
   20.64	   40.50
   22.22	   43.80
   23.81	   47.50
   25.40	   50.60
   31.75	   48.30
   38.10	   49.50
   44.45	   47.90
   50.80	   48.70
   63.50	   49.20
   71.44	   45.30