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—MAXDRILL DriftingDrill Rod/ Extension Rod
Extensionrods, there are R22, R25, R28,R32, R38, T38, T45, T51, ST58, GT60threads, and different lengths of rods are available from 600mm to 6400mmusually.
(1) Steelgrade: 20CrNi3Mo equivalent to SANDBAR 64
(2) SIZE:hex.22mm .hex.25mm, hex.28mm. hex.32mm hex.35mm
Dia.32mm.dia.38mm, dia.45mm dia.51 mm
(2)Thread: R22, R25, R28, R32, R38, T38,T45, T51, ST58, GT60
(4)Package:in pallet or in bundles.(5)Productivity: 20000MT /month