|  | Heavy drills 1994, 2300 hours rockhampton, Austrália | POA |
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|  | Heavy drills 2010 WICHITA, United States | 12,909 ZAR |
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|  | Heavy drills 2011 GREAT BEND, United States | 28,871 ZAR |
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|  | Heavy drills 2011 MANHATTAN, United States | 28,871 ZAR |
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|  | Heavy drills 2010, 1 hours Topeka Area, United States | 12,916 ZAR |
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|  | Heavy drills 2010, 1 hours GREAT BEND, United States | 12,916 ZAR |
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|  | Heavy drills 2006, 4517 hours FL, United States | 3,230,946 ZAR |
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|  | Heavy drills 2000, 2655 hours FL, United States | 2,991,617 ZAR |
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|  | Heavy drills 2001, 995 hours FL, United States | 4,906,252 ZAR |
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|  | Heavy drills 2005, 446 hours FL, United States | 7,139,992 ZAR |
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|  | Heavy drills 2006, 3649 hours IN, United States | 5,584,352 ZAR |
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|  | Heavy drills 2007, 1011 hours FL, United States | 5,065,805 ZAR |
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|  | Heavy drills 2002, 1820 hours FL, United States | 1,101,675 ZAR |
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|  | Heavy drills 2001, 386 hours TX, United States | 5,065,805 ZAR |
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|  | Heavy drills 2008, 596 hours GA, United States | 5,544,463 ZAR |
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|  | Heavy drills 2007, 162 hours FL, United States | 5,783,793 ZAR |
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|  | Heavy drills 2003, 827 hours FL, United States | 3,950,834 ZAR |
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|  | Heavy drills 2001, 548 hours NM, United States | 4,188,264 ZAR |
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|  | Heavy drills 2007, 1356 hours TX, United States | 4,473,560 ZAR |
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|  | Heavy drills 2008, 1375 hours Bristol, United Kingdom | 1,086,100 ZAR |