7 1 2in dth hammer bits

{"cid":"91207487","title":"Oil Steel Body PDC Bit 7 Nozzle 5 Blades Dth Hammer Button","imgUrl":"https:\/\/img.chinax.com\/nimg\/5d\/95\/fa1154eb2f11f8d736a1322b1736-200x200-1.jpg","attrs":{"Price":"To be negotiable","Brand Name":"Hainaisen","Model Number":"8-1\/2 HS65220B","Minimum Order Quantity":"5 pieces","Delivery Time":"5-7 business days","Certification":"ISO9001","Place of Origin":"China","Payment Terms":"T\/T, L\/C","Supply Ability":"20pcs per day","Packaging Details":"iron case","size":"8 1\/2 in or 215.9mm","Use":"Well Drilling,Coal mining","Color":"Request","Name":"PDC drill bits","Number of nozzle":"7"}}