Integral Drill Steels Shank 22*108mm Hex 22 Rock Drill Steel Rods

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 Rock Drill Steels:

(1) Steel grade: 40SiMnCrNiMo

(2) Shank size: hex.19mm 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: 2000MT/Month

Liaocheng Jinquan Construction Machinery Co.,Ltd - China manufacturer of rock drilling tools button bits top hammer rock tools DTH hammer button bits