10 5/8'' Mill Tooth Tricone Drilling Borehole Bit

 Bit Size

10 5/8''(269.9mm)

 IADC Code

127

Series

HR

Tooth type

TCI/tungsten carbide insert

 Connection

 6 5/8 API REG PIN

Bearing

rubber sealed bearing

 Nozzle

 three jet nozzles

 Rotary Speed(rpm)

 150~70

 Weight on Bit(KN/MM)

0.35~0.9

Application

water well,oil   well,HDD,exploration,etc

Formation

 Soft  formations with low compressive   strength and high drillability,such as mudstone,gypsum,salt,soft shale ,soft limestone,etc.