350mm Low Air Pressure DTH Button Bits Hammer CIR170 Shank With 3 Flushing Holes
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...DTH button bit description: KINGDRILLING hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types. In conjunction with DTH hammers, drill hammer bits are designed with a spline drive for rotating the bit in the...
Wuhan Kingdrilling Diamond Co.,Ltd
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SOLLROC 200mm to 350mm DTH Drill Bits for Borehole Drilling with Heat Treatment
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Technical parameters For 8" hammer DTH bits shank Bit Dia. No. Air Holes Gauge Buttons Front Buttons Weight (Kg) mm inch DHD380/COP84 195 7 11/16 3 9×φ18 9×φ16 32.0 203 8" 2 9×φ18 10×φ18 41.0 216 8 1/2" 2 10×φ18 12×φ16 49.0 254 10" 3 11......
Changsha Sollroc Engineering Equipments Co., Ltd
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