Steel body pdc bit
Features
The design of five-blade wing with root crest teeth and optimization of tooth arrangement is helpfui to improve the bit`s attack and
enhance the ability of rock breaking.
Short parabola design,balance the surface area of the bit,which is helpful to reduce the bit wear,improve the bit`s driing ability and service
life in directional well.
Adopt 7 water holes layout to optimize water conservancy structure,enhance the efficiency of chip removal and reduce the generation
of mud bags.
Application
Suitable for high compressive strength of medium-hard strara,such as limestone,Anhydrite,dolomite,sandstone and so on.
| bit |
SPECIFICATIONS |
| Size |
Number of blade |
Primary Cutter Size |
Nozzle Qty. |
Gauge Length |
Connection |
| 8-3/4" |
5 |
16 |
7 |
2"-3.5" |
4-1/2" APIREG |
| RECOMMENDED PARAMETERS |
| Rotary Speed(rpm) |
Weight On Bit (KN) |
Flow Rate(lps) |
| 60-250 |
10-1100 |
25-36 |
Audited Supplier 
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