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Drill Rods and Casings
Drill Rods
For DTH Hammer use:

Ø 2.7/8” – R. 2.3/8” REG
Ø 3.1/2” – R. 2.3/8” IF
Ø 4.1/2” – R. 3.1/2” FH
Ø 5.1/2” – R. 3.1/2” IF
For Conventional Core Drilling
AW Threaded
BW Threaded
For Wireline Core Drilling
AQ Threaded
BQ Threaded
NQ Threaded
HQ Threaded
For Reverse Circulation Drilling
Ø 4.1/2” Threaded Metzke
Casings
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