Professional 75mm Electroplated Diamond Core Drill Bit – High Recovery Rate for Geological Survey & Construction
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✅ High-Performance Diamond Coating
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Electroplated with premium diamond grit for superior wear resistance in hard rock (granite, basalt, etc.).
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✅ Precision Coring for Accurate Sampling
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Delivers high core recovery rates (90%+) with minimal sample damage, ideal for geological surveys.
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✅ Durable & Long-Lasting
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Reinforced steel body with optimized matrix bonding for extended lifespan in tough drilling conditions.
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✅ Versatile Applications
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Perfect for mineral exploration, oilfield drilling, geotechnical surveys, and construction projects.
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✅ Standard 75mm Size (3″)
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Compatible with most core drilling rigs, ensuring easy integration into existing setups.
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