Iron and Steel
MAXDRILL Drifting Drill Rod/ Extension Rod
Description
Extension 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 64
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, T60
(3)Length: 0.4m-10m
(4)Package: in wooden case or in bundles.
(5)Productivity: 20000MT / month
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Maxdrill rock tools co.,ltd
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Address: Room 4-8, 4/F,Tower A,Chengshi Fangzhou Building, NO. 25, Zunyi Road,
Guiyang, Guizhou
China, 550001
Tel: 0086-851-8517784
Fax: 0086-851-8639108
