8 5in drill bits for water well drilling

{"cid":"91207487","title":"Forging Steel Body PDC Bit Welding 8.5in Drill Bits For Water Well Drilling","imgUrl":"https:\/\/img.chinax.com\/nimg\/62\/85\/68cdcbb55970600fc755498b4bff-200x200-1.jpg","attrs":{"Price":"To be negotiable","Brand Name":"Hainaisen","Model Number":"8-1\/2 HS6622TB","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":"8.5in, 215.9mm","Color":"Golden, Request, etc.","Process":"Forging,Welding","Blade":"6","Model number":"8-1\/2 HS6622TB","Gauge length":"101mm"}}

{"cid":"91222844","title":"PDC 5in 6in 7in 8in 9in10in Drill Bit for Water Well","imgUrl":"https:\/\/img.chinax.com\/nimg\/90\/81\/c3ec56e6acba3a5ecba3c725faf8-200x200-1.jpg","attrs":{"Brand Name":"Aoxing","Model Number":"55\/657594108\/113\/133\/145\/153\/175\/185\/193","Minimum Order Quantity":"1 Piece","Certification":"ISO9001","Place of Origin":"Hebei,China","Supply Ability":"500 Piece\/Month","Packaging Details":"in Plywood Case","Type":"Center Drill Bit","Usage":"Well Drilling","Machine Type":"Drilling Tool","Processing Type":"Forging","Advantage":"High-Efficiency ,Wear Resistant","Use":"Oil,Gas and Water Well Drilling"}}