
8-1/4" IADC M322 Diamond PDC Drill Bit Mine Drill Bit. API Certified Quality: Manufactured according to API specifications with API 7-1 and API Spec Q1 certifications. High Performance Diamond Cutters: Uses synthetic polycrystalline diamond compact cutters for extreme wear resistance and efficiency. Dual Body Design Options: Available in Matrix body for abrasive formations and Steel body for softer formations. Customizable for Formations: Selection and design customized based on specific rock formation characteristics. OEM and ODM Services: Full customization, minor customization, and design-based customization options available. Advanced Laser Welding: Utilizes laser welding or high frequency welding for superior cutter attachment. Proven Technical Expertise: Developed by engineers with 14+ years experience at top US companies holding 20+ patents. Comprehensive Quality Control: 100% visual and function inspection with full traceability of raw materials.