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1.Deep blade and long parabolic configuration,ensure optimal bottom hole flow pattern and anti-balling.
2.Balanced flow hydraulics makes the bit have good direction nature ,smaller radials are shaken.
3.suitable for soft to medial hard formations.
BIT | SPECIFICATIONS | RECOMMENDED OPERATION PARAMETERS | ||||||||
Size | Number of Blade | Primary Cutter Size | Nozzle Qty | Gauge Length | Connection | Rotary Speed(rpm) | Weight on Bit(KN) | Flow Rate(lps0 | ||
8-1/2" 12-1/4" | 6 6 | 19.05mm 19.05mm | 6 6 | 2.5"~3.5" 2.5~3.5" | 4-1/2"API REG 6-5/8"API REG | 60-250 60-250 | 10-120 30-160 | 25-38 30-70 | ||
pdc bits