API 7-1 Standard 8-1/2 Inch PDC Bit for Oil Petroleum Water Mining Rock Well Drilling

API 7-1 Standard 8-1/2 Inch PDC Bit for Oil Petroleum Water Mining Rock Well Drilling. High-Performance Steel: Crafted from 4145H steel with hardness up to HRC50, offering superior toughness and compression resistance. Extended Durability: Superior wear resistance ensures the drill bit lasts over 30% longer than conventional materials. Anti-Balling Design: CFD hydraulic balance design optimizes bottom hole flow pattern to prevent bit balling. Enhanced Stability: Anti-whirl design significantly improves Rate of Penetration (ROP) and drilling stability. Wear-Resistant Blades: Blades are welded with wear-resistant hardfacing material to improve erosion resistance. API & ISO Certified: Adheres strictly to API 7-1, ISO9001, ISO 14001, and OHSAS 18001 quality standards. Customizable Options: Offers full customization for gauge length, connection, RPM, WOB, and flow rate based on customer needs. 1-Year Warranty: Provides a comprehensive 1-year warranty covering repair or replacement of defected products.