professional tricone rock bit 12 1 4

{"cid":"91186447","title":"Professional Tricone Rock Bit 12 1\/4\" FA637G Rock Drilling Tools Blue Color","imgUrl":"https:\/\/img.chinax.com\/nimg\/5d\/0d\/933b59fe1182547ffca63a8379a3-200x200-1.jpg","attrs":{"Brand Name":"FLRT","Model Number":"12 1\/4\" FA637G","Minimum Order Quantity":"20pcs","Delivery Time":"5~45 workdays","Certification":"API-7-1, ISO 9001:2008","Place of Origin":"China","Supply Ability":"300pcs per quarter","Packaging Details":"plywood box \/ iron box","Bearing Type":"carbide rock drill bits","Cutting Material":"TCI","Standard":"API-7-1, ISO 9001:2008","Series":"FA","IADC":"637","Supplementary Features":"G : Reinforced Gauge Protection","TCI":"Tungsten Carbide Insert","Formation":"Medium hard with higher compressive strength as well as thick and streaks"}}