MAXDRILL Integral Drill Steel

Product Description

Integral Drill Steel is used by a hand held drill machine in Underground mining and for small hole drilling, equipped with small power rock drills, like air leg rock drills, hand held rock drills, etc.It can reduces the expense of impact energy, improves the drilling speed and efficiency,also it can be used for drilling bore hole diameter from *4mm to *4mm usually. Regarding Integral drill steels, the quality of a steel material and a tungsten carbide is very important to get good drilling performance. According to different application, different lengths are available from **0mm to ***0mm usually.   (1)Steel grade: *5CrMo equivalent to SANDBAR *0 or C**3, *5SiMnMo (2)Shank size:hex*9mm hex.*2mm, including Plug Hole Rod (3)Head Diameter: *4mm**4mm (4)Length: 0.4m**0m (5)Package: in wooden case or in bundles. (6)Productivity: ****0pcs / month