Satterlund Supply is your authorized source for RIDGID® die heads—precision-engineered threading modules designed for fast, clean, and consistent NPT and BSPT pipe threads up to 4″ diameter. Our RIDGID die heads feature hardened alloy-steel cutting dies, quick-change inserts, and rugged cast-iron bodies for long service life in shop or field environments. Compatible with RIDGID manual and power threaders, these die head assemblies deliver burr-free, full-profile threads that meet ANSI/ASME B1.20.1 standards, ensuring reliable, leak-proof connections on steel, stainless steel, and non‐ferrous pipes. Backed by RIDGID’s industry-leading lifetime warranty and Satterlund Supply’s expert on-site die replacement, maintenance, and die-head customization services, you’ll get the exact RIDGID die heads you need—ready to tackle your toughest threading jobs—delivered promptly throughout Michigan and Ohio, with shipping options nationwide!