SIZE : 14-3/4 inch
Diameter: 349.3mm
IADC : 745
Bearing Type : Rubber Jounary Bearing
Circulation Type: Water
Cutting Structure: Inner & Nose Rows
Gage Rows: Tungston carbide instert
Pin Connection : 6-5/8"
Metric Bit Diameter: 311mm
Product Weight: 98kgs
Application : Drilling Industrial ,oil drilling ,mining drilling, water drilling ,
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