Brand New 17 1/2" 444.5mm Milled Tooth Rotary Drill Bit for Oil and Water well Drilling Product Features: 1. Optimized design of bit contour and tooth ...
8 1/2 inch IADC 127 Steel Tooth Tricone Bit How to choose a model IADC Rock formation WOB (KN/mm) PRM(r/min) 116/117 Low compressive strength, high .....
Factory direct supply new 6 inch mill tooth tricone bit steel tooth tricone bit for water well Commodity Size IADC Thread Connection WOB (Weight On .....
14 3/4inch IADC 127Steel tooth tricone roller cone rock drill bit Milled Tooth bit for Well Drilling Commodity Size IADC Thread Connection WOB (Weight ...