MAXDRILL Drifting Drill Rod/ Extension RodExtension rods, there are R22, R25, R28, R32, R38, T38, T45, T51, ST58, T60 threads, and different lengths of rods are available from 600mm to 6400mm usually.(1)Steel grade: 20CrNi3Mo equivalent to SANDBAR...
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Drill bits, rods, bolts, DTH hammer & bit, Taphole Drilling tools...
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