CONSTRUCTION

89MM DIA CORE DRILL BIT 51CM

76MM DIA CORE DRILL BIT 46CM

52MM DIA CORE DRILL BIT 46cm

82MM DIA CORE DRILL BIT 46CM

68MM DIA CORE DRILL BIT 46CM

32MM DIA CORE DRILL BIT 48CM

78MM DIA CORE DRILL- 46cm

53MM DIA COR DRILL 440MML

28mm DIA CORE DRILL BIT 48cm