91mm PDC Drill Bit | High-Strength Pineapple Drill Bit | High Efficiency & Wear-Resistant | Ideal for Hard Rock Formations
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High-Efficiency Cutting Design – Unique pineapple head structure combined with PDC cutters enhances drilling performance in hard rock, gravel layers, and complex formations.
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Exceptional Wear Resistance – Premium diamond-enhanced PDC cutters and high-grade steel body extend bit lifespan, reducing replacement frequency.
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Precision Steering & Stability – Streamlined blade layout minimizes vibration, ensuring borehole straightness and improved accuracy.
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Versatile Applications – Suitable for geological exploration, coal mining, water well drilling, and foundation construction.
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International Quality Standards – Manufactured under strict quality control, compliant with API certifications for reliable and safe operation.