4 1/2‘’ Iadc 517 TCI Tricone Rock Tungsten Carbide Insert Drill Bit drilling tools

 Bit Size

4 1/2'' 114mm

 IADC Code

 517

Series

HR

Tooth type

TCI/tungsten carbide insert

 Connection

 2 7/8 API REG PIN

Bearing

rubber sealed bearing

 Nozzle

 three jet nozzles

 Rotary Speed(rpm)

 140~60

 Weight on Bit(KN/MM)

0.35~1.0

Application

water well,oil   well,HDD,exploration,etc

Formation

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