17-1/2" Tricone Rock bit, IADC code 135,Steel Tooth Rock Bit for soft to medium soft formations Product Description • Bit size range from 3 7/8' to 26' •Meet with API Spec7-1 Standdrad •Open roller ...View More
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17-1/2" Tricone Rock bit, IADC code 135,Steel Tooth Rock Bit for soft to medium soft formations