Drill Pipe OD 114mm Length 6m With Thread 2 3/8” API Reg Pin & 2 3/8” API Reg Box For Atlas Copco ROC860 Drill Drill Pipe Description In DTH drilling, the rock drilling bit is a continuation of the ...View More
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API Standard DTH Drill Pipe OD 114mm Length 6m For Atlas Copco ROC860 Drill