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Low Air Pressure DTH Hammer Drill Bits CIR90 DTH Drill Bits 100MM
Low air pressure DTH hammer drill bits have powerful drilling capacity, great reliabiltiy and low operating cost. Advanced prodction techologies and skillful design, as well as high quality materials result in good performance, long service life, simplicity and endurance. Thus, our drilling tools are widely used for drilling and qurrying in mining industries and other construction fields.