MAXDRILL Integral Drill Steel

Integral DrillSteel is used by a hand held drill machine in Underground mining and for smallhole drilling, equipped withsmall power rock drills, like air legrock drills, hand held rock drills, etc. It can reduces theexpense of impact energy, improves the drilling speed and efficiency, alsoit can be used for drilling bore hole diameter from 24mm to 44mm usually. RegardingIntegral drill steels, the quality of a steel material and a tungsten carbideis very important to get good drilling performance.

According to different application, differentlengths are available from 600mm to 9600mm usually.

(1)Steel grade: 95CrMo equivalent to SANDBAR 20 orC253, 55SiMnMo

(2)Shank size: hex19mm hex.22mm, including PlugHole Rod

(3)Head Diameter: 24mm-44mm

(4)Length: 0.4m-10m

(5)Package: in wooden case orin bundles.

(6)Productivity:20000pcs / month