8 1/2 inch tci tricone bit hard rock drill bit for water well drilling

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Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd

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Province/State: Hebei

Country/Region: China

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8 1/2 inch tci tricone bit hard rock drill bit for water well drilling

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8 1/2 inch tci tricone bit hard rock drill bit for water well drilling

Basic Parameters Bit Size 8 1/2"(215.9MM) IADC Code 547 Connection 4 1/2"API reg pin Nozzle Qty 3NZ Make up Torque(KN.m) 16.3~21.7 Operating Parameters Rotary Speed(rpm) 110~40 Weight on Bit(KN/MM) 0...

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tricone drill bit

tungsten carbide insert bit

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