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SOLLROC 200mm to 350mm DTH Drill Bits for Borehole Drilling with Heat Treatment

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SOLLROC 200mm to 350mm DTH Drill Bits for Borehole Drilling with Heat Treatment

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SOLLROC 200mm to 350mm DTH Drill Bits for Borehole Drilling with Heat Treatment

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...

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200mm to 350mm DTH Drill Bits

Borehole Drilling DTH Drill Bits

Heat Treatment Down The Hole Bits

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