Thread Drifter Rod Extension Rod R25,R28 for Rock Drilling Tools Description OED’ drifting and extension drill rods are for in drifting, tunneling, lo...
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NON-CORING DRILLING RODS Flush Joint drill pipe 20 feet (6m) long O.D.2 7/8" with 2 3/8" Mayhew Jr Thread ID 1 1/4", wall thickness 0.2...
BWL NWL HWL PWL Single Layer Stabilized Diamond Locking Coupling Diamond Locking couplings are available both with and without drive tangs in all stan...