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Rock drill steel rod made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment. - details see: https://www.machineto.com/maxdrill-rock-drill-steel-rod-10317200

—MAXDRILL Tapered Drill Rod

(1) Steel grade: 95CrMo equivalent to SANDBAR 20 or C253, 55SiMnMo

(2) Size: hex.19mm, hex.22mm

(3)Taper: 7 degree, 11 degree etc

(4)Length: 0.4m-10m

(5)Package: in wooden case or in bundles.

(6)Productivity: 20000MT / month

—MAXDRILL Drifting Drill Rod/ Extension Rod

Extension rods, there are R22, R25, R28, R32, R38, T38, T45, T51, ST58, T60 threads, and different lengths of rods are available from 600mm to 6400mm usually.

(1)Steel grade: 20CrNi3Mo equivalent to SANDBAR 64

SIZE: hex.22mm .hex.25mm, hex.28mm. hex.32mm hex.35mm

Dia.32mm. dia.38mm, dia.45mm dia.51 mm

(2) Thread: R22, R25, R28, R32, R38, T38, T45, T51, ST58, T60

(3)Length: 0.4m-10m

(4)Package: in wooden case or in bundles.

(5)Productivity: 20000MT / month

MAXDRILLIntegral Drill Steel

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 24mm to 44mm 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 600mm to 9600mm usually.

(1)Steel grade: 95CrMo equivalent to SANDBAR 20 or C253, 55SiMnMo

(2)Shank size: hex19mm hex.22mm, includingPlug Hole Rod

(3)Head Diameter: 24mm-44mm

(4)Length: 0.4m-10m

(5)Package: in wooden case or in bundles.

(6)Productivity: 20000pcs / month