91mm Electroplated Diamond Core Drill Bit for Granite/Marble/Geological Exploration/Rock Core Sampling
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Premium Material: Features a high-hardness electroplated diamond coating for exceptional wear resistance, ideal for heavy-duty cutting.
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Precision Design: 91mm flat-tooth single-tube structure ensures smooth, efficient cuts with minimal material burrs.
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Durable Finish: Black electroplated surface resists rust and corrosion, enhancing longevity.
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Versatile Use: Compatible with multiple cutting machines, suitable for tile, stone, and other hard materials.
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High Efficiency: Optimized tooth design boosts cutting speed and accuracy while reducing operational noise.