8 5 inch pdc dual drill bit

{"cid":"91213517","title":"PDC Diamond Bit 8-1\/2 Inch PDC Dual Drill Bit 6 Nozzles Of API Spec","imgUrl":"https:\/\/img.ismap.com\/nimg\/71\/13\/2643bc2a54b15a0d03a7c47fbe60-200x200-1.jpg","attrs":{"Price":"nogotiation","Brand Name":"ENG","Model Number":"8500","Minimum Order Quantity":"1 Pcs","Delivery Time":"2-4 Weeks","Certification":"API, ISO","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Packaging Details":"Wooden Box","Cutter":"PDC","Body type":"steel body","Cutter size":"1613 and 1310","body material":"Alloy steel","Rock formation":"f<6","Application":"oil drilling well","Blades":"6 Blades","Nozzles":"6","Color":"Buyer requirement","Package":"wooden BOX"}}

{"cid":"91207487","title":"Coal 8.5 Inch Oilfield Drill Bit Forging Percussion Well Drilling","imgUrl":"https:\/\/img.ismap.com\/nimg\/e4\/f0\/861bdb4d3312e84578032bcb90d2-200x200-1.jpg","attrs":{"Price":"To be negotiable","Brand Name":"Hainaisen","Model Number":"8-1\/2 HS6533TB","Minimum Order Quantity":"5 pieces","Delivery Time":"5-7 business days","Certification":"ISO 9001","Place of Origin":"China","Payment Terms":"T\/T, L\/C","Supply Ability":"20pcs per day","Packaging Details":"iron case","Size":"8 1\/2inch (215.9mm)","Material":"Carbide,Carbon Steel","Use":"Well Drilling,Coal Mining,well drill","Processing type":"Forging,Stell body,Other","Market":"Global,Mid east,European","Blade number":"6"}}