diamond bitSWT steel tooth bit with high efficiency Wear resistance of teeth of conventional steel tooth cone bit is not good, tooth shape structure is lack of
diamond bit/ PDC bitSUPER-MD super-high speed motor bit Turbine drilling tools are used widely in Russia oilfield, bits run with super high speed, rotary speed of turbi
diamond bit/ PDC bitIADC Code M423 Bit Specifications Bit size---12 1/4 in Blade count---5 pcs Main cutter size---Φ19mm Number of nozzles---7 pcs Gage length---64mm
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