: Hunan Tianying Drilling Machine Manufacturing Co., Ltd.

Hunan Tianying Drilling Machine Manufacturing Co., Ltd. Tricone Drill Bit

Mining Tungsten Carbide Insert Bit High Precision Bearing Fast Drilling Rate

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Hunan Tianying Drilling Machine Manufacturing Co., Ltd.

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Mining Tungsten Carbide Insert Bit High Precision Bearing Fast Drilling Rate

Contact Now

Mining Tungsten Carbide Insert Bit High Precision Bearing Fast Drilling Rate

IADC635 Hard Rock Drill Bits With Tungsten Carbide Insert For Mining Bits thread are manufactured according to API standards. BIT SIZE BIT WEIGHT THREAD TYPE(API) 7 7/8” (200mm) 36KG 4 1/2” REG 9 7/8” ...

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tungsten carbide insert bit

small rock drill bits

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