Introducing SINOCOREDRILL's Precision Ground PQ Drill Rod—designed for well drilling and deep hole applications. Crafted from high-strength alloy steel, it ensures enhanced thread engagement for superior performance. Available in various diameters (42mm-73mm) and lengths (1m-6m), this lightweight tool (34KG) is perfect for professionals. Certified with ISO9001 and CE, trust our reliable drill rod for efficient drilling! Visit our website to learn more!