*
Distance(mm)	Rockwell Scale: C
    0.00	   44.03
    1.59	   60.30
    3.17	   61.20
    4.76	   61.50
    6.35	   59.30
    7.94	   59.30
    9.52	   59.20
   11.11	   59.20
   12.70	   59.20
   14.29	   58.80
   15.87	   58.10
   17.46	   57.80
   19.05	   59.80
   20.64	   60.50
   22.22	   57.90
   23.81	   57.20
   25.40	   56.00
   31.75	   58.40
   38.10	   54.80
   44.45	   53.10
   50.80	   51.80
   63.50	   48.80
   69.85	   47.10