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