Tunneling Rockborer

843 8 x 0.044 = 37 10

0.044

25 902 10 x 0.001 = 25 90

0.001

21 513 82 x 0.001 = 21 51

0.001

20 697 53 x 0.001 = 20 70

0.001

18 976 67 x 0.001 = 18 98

0.001

3 9 x 0.818 = 2 53

0.818

x 0.002 = 0

0.002

x 0.001 = 0

0.001

x 0.002 = 0

0.002