tricone button bits 8 1 2inch

{"cid":"91220905","title":"17 1\/2 Inch Button IADC737 Steel Forged Tricone Drill Bit For Oil Drilling Coal Mining Drilling Tool","imgUrl":"https:\/\/img.chinax.com\/nimg\/59\/73\/39f70ba3178e73bb369c349b9c5e-200x200-1.jpg","attrs":{"Price":"Negotiable","Delivery Time":"5-15work days","Certification":"ISO9001","Place of Origin":"Hebei,China","Payment Terms":"T\/T","Supply Ability":"50000PCS\/Month","Packaging Details":"According to customer needs","Formation Type":"Clay, Sand, Shale","Nozzle Type":"Fixed","Specification":"Matrix or Steel Body","Market":"Global","Advantage":"Durable and high efficiency","Cone Size":"Various sizes available","Iadc":"Based On Geology","Type":"TCI or Steel Tooth","Bearing Type":"Journal Bearing"}}