China Rock Drilling Tools Factory Button Bits Manufacturer as a professional hex22 integral drill rod manufacturer and supplier in China, all the hex22 integral drill rod have passed the international industry certification standards, and you can be completely assured of quality. If you do not find your own Intent hex22 integral drill rod in our product list, you can also contact us, we can provide customized services.
Integral drill steels 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 30mm to 41mm usually. Regarding Integral drill steels, the quality of a steel material and a tungsten carbide is very important to get good drilling performance.
Integral Drill Steels:
(1) Steel grade: 40SiMnCrNiMo
(2) Shank size: hex19mm hex.22mm, including Plug Hole Rod
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