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PDC anchor drill bit
Specifications: Ordinary Φ38-46mm1.5 whole piece/piece
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Ordinary 1.5-piece PDC mining drill bit, diameter 38-46mm, mostly with a double-wing structure. It uses high-quality diamond composite sheets, which have both high hardness and impact resistance. It is suitable for medium-hard formations with f<8 and is often used in coal mine anchoring drilling operations.
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