Integral Drill Steel
Maxdrill Rock Tools Co.,Ltd. [China] 
Drill Rod/ Integral Drill Steel
(1)Steel grade: 95CrMo equivalent to SANDBAR 20 or C253, 55SiMnMo
(2)Shank size: hex19mm hex.22mm, including Plug Hole Rod
(3)Head Diameter: 24mm-44mm
(4)Length: 0.4m-10m
(5)Package: in wooden case or in bundles.
(6)Productivity: 20000MT / month
