Loading…

7 Blades 14-1/4 Inch High Durability PDC Oilfield Drill Bit 311.15mm. Ultra-High Wear Resistance: Diamond layer 2.0-3.0mm thick offers 2.5x higher wear resistance than industry standard. Impact-Resistant Steel Body: High-strength alloy steel with arc transition design increases impact toughness by 30%. Flexible Customization: Supports custom diameters 4-26 inches and blade counts 3-8 blades. Fast Delivery: Standard and customized models delivered within 15 days. Wide Application Range: Suitable for oil & gas, geothermal, coal bed methane, hard rock mining, and water well drilling. ISO Certified Quality: Manufactured under ISO9001:2015, ISO14001, and ISO45001:2018 standards.