Shank 22 x 108 mm Integral drill steels 2400mm x 38mm dia

Atlas Copco 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.

Series 12 integral Drill Steels:

(1) Steel grade: 40SiMnCrNiMo

(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: 2000MT/Month

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