6 1/2" HZ-90
(IADC Code S976)

   
 
SPECIFICATIONS   OPERATING GUIDELINES  
Number of Nozzles 3 Weight on Bit, Range 5 - 15,000 lbs.
Gage Length 1.25" Weight on Bit, Maximum 25,000 lbs.
API Pin Connection 3 1/2 REG Flow Rate, Optimum Range 120 - 300 GPM
Appx. Shipping Weight 50 lbs. HSI, Optimum Range 2.5 HHP/in2
    Rotary Speed 60 - 800 RPM
   
 
General Application

The HZ-90 is a heavy set steel body PDC bit with the thick tungsten carbide face
protection. This bit is recommended for horizontal and directional drilling.

The HZ-90's shallow profile and short stabilizer (the stabilizer length can be adjusted
for your application) allows steering the hole in the desired direction.

The HZ-90 is designed with extensive gage protection and TRI-MAX proprietor
side-cutting action.