5 8 inch rooler cone drill bit

{"cid":"91187508","title":"342.9mm Rooler Cone Drill Bit 13 5\/8 Inch TCI Insert","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/95\/89\/c7773e56b5eda31769fdcf244b93-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"chuanzuan","Model Number":"IADC 537","Minimum Order Quantity":"1","Certification":"CE","Place of Origin":"china","Supply Ability":"100","Packaging Details":"Plywood box","size":"13 5\/8","IADC Code":"537","Connection":"6 5\/8\" API reg pin","Nozzle Qty":"3NZ","Make up Torque(KN.m)":"16.3~21.7","Rotary Speed(rpm)":"110~40","Bearing type":"Sealed and non-sealed bearing","Machine Type":"water well drilling","Color":"gold"}}