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1985
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1201
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662
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1970
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2115
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2224
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1653
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138
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472
There are several types of rock drill button bits available, each designed for specific rock formations and drilling conditions. For example, dome-shaped buttons are ideal for hard and abrasive rock formations, while conical buttons are better suited for softer formations For example, dome-shaped buttons are ideal for hard and abrasive rock formations, while conical buttons are better suited for softer formations
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