Bohrer

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Bitte senden Sie die Preise der folgenden Bohrer

Tricone Drilling bit 12 1/4" dia for medium hard / soft formation
Tricone Drilling bit 17 1/2" dia for medium hard / soft formation
Tricone Drilling bit 12 1/4" dia for extremely hard formation (Button bit)
Tricone Drilling bit 17 1/2" dia for extremely hard formation (Button bit)
Tricone Drilling bit 10" dia for extremely hard formation (Button bit)
Tricone Drilling bit 7 7/8" dia for extremely hard formation (Button bit)
DTH bit with Hammer 10" dia
DTH bit with Hammer 12" dia
Drilling pipe 4 3/4" FJ 4 1/2" tool joint 6 M long