12 1/4'' 311mm PDC Drill Bit for Offshore Oilfield Horizontal Well Drilling

12 1/4'' 311mm PDC Drill Bit for Offshore Oilfield Horizontal Well Drilling. Ultra-High Wear Resistance: Diamond layer 2.5x industry standard, drilling up to 8,300m in abrasive formations. Impact-Resistant Steel Body: High-strength alloy steel with arc transition design, 30% higher impact toughness. Flexible Customization: Supports non-standard diameters (4'-26') and blade counts (3-8 blades) via OEM/ODM. Fast Delivery: Standard and customized models delivered within 15 days. Cost-Effective Steel Body: Made of 4145H round steel, offering lower cost compared to matrix body PDC bits. Versatile Application: Suitable for oil & gas, geothermal, coal bed methane, hard rock mining, and water wells. ISO Certified Quality: Manufactured under ISO9001:2015, ISO14001, and ISO45001:2018 management systems.