small rock drill bits api 6 5 8 reg

{"cid":"91212258","title":"API Standard 6 1\/2 Inch IADC 637 TCI Tricone Drill Bit with 3 1\/2 REG Connection","imgUrl":"https:\/\/img.chinax.com\/nimg\/aa\/92\/82ba7a500a0323bba8175e38105a-200x200-1.jpg","attrs":{"Price":"To be negotiated","Brand Name":"GLORYTEK","Model Number":"6 1-2 IADC637","Minimum Order Quantity":"1 piece","Delivery Time":"5-7 workdays","Certification":"CE,SGS,TUV","Place of Origin":"China","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram","Supply Ability":"2000 pieces per month","Packaging Details":"standard exporting packing","Codes":"IADC 517\/537\/637 etc.","Applicable Industry":"Energy and Mining, others tricone bit","Package":"Plywood Boxes","Weight":"18KG","Supplementary Features":"G : Reinforced Gauge Protection","Thread":"3 1\/2","Diameter":"6 1\/2","Type Of Processing":"Forging tricone bit","Recommended Wob":"10,000-25,000 lbs","Type":"Tricone","Application":"Medium to Hard Formation","Keyword":"TCI Tricone Rock Bit for Well Drilling","Trc":"Three Roller Cone","Cutting Structure":"Tungsten Carbide Inserts"}}