6 1/2‘’165mm Iadc 617 Carbide Insert Rotary Roller Tricone Drilling Bit Oilfield Drill Bit

 Bit Size

6 1/2'' 165mm

 IADC Code

 617

Series

HR

Tooth type

TCI/tungsten carbide insert

 Connection

 3 1/2  API REG PIN

Bearing

rubber sealed bearing

 Nozzle

 three jet nozzles

 Rotary Speed(rpm)

90~50

 Weight on Bit(KN/MM)

0.45~1.1

Application

water well,oil   well,HDD,exploration,etc

Formation

Medium hard formations