*
Distance(mm)	Rockwell Scale: C
    0.00	   54.60
    1.59	   53.10
    3.17	   51.60
    4.76	   30.30
    6.35	   27.80
    7.94	   26.50
    9.52	   25.00
   11.11	   23.30
   12.70	   22.70
   14.29	   21.20
   15.87	   19.60
   17.46	   18.60
   19.05	   18.10
   20.64	   17.60
   22.22	   18.40
   23.81	   15.60
   25.40	   13.10
   31.75	   11.50
   38.10	    8.10
   44.45	   11.50
   50.80	    9.10
   63.50	    4.60
   71.44	    0.00