PDC Blade Bits

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Factory 4-wing PDC Stepped Bits PDC Blade Bits for Well Drilling and Mining


PDC stepped drill bits (polycrystalline diamond compact bits) feature a stepped cutting structure and high wear resistance, widely used in ​​water wells, construction engineering, and mining​​.

What is the Center Column on a Mining Concave PDC Bit?


The center column is a fundamental design feature of mining concave PDC bits. These columns, protruding upwards within the bit's concave profile and armed with PDC cutters, are critical for enhancing stability, improving cuttings removal, increasing rock-breaking efficiency, and extending the bit's lifespan in challenging formations.

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