Thread cross bit can be used under any rock drilling condition, it's hardly impacted by the model of drill rig and the rock performance. Generally, chisel bit is mainly used for hard rock, cross bit and button bit are mainly used for fissural rock. It is mainly used for digging into mine laneway and blasting holes in all drilling works matched with the taper drill rod. For different rock, we choose the different alloy to extend the working life of the drill bits.
The Cross Bits are made from grade hard alloy and special steel, generally matched with the light-duty rock drill, to drill the rock hole within diameter of 50mm. The drill tools are used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc
Thread Drill Bits---Diameter: 20mm to 120mm
Thread Type---R22, R25, R28, R32, R38, T38, T45, T51
Face Shape---Plate, Concave, Convex.
Bit Shank & Coupling sleeve---R22, R25, R28, R32, R38, T38, T45, T51
Color: Green,Blue or Based on Customer requirements
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