Robust Construction: Crafted from chromium for long lasting performance in heavy duty drilling operations. This adapter guarantees a stable connection between male M22 and female 11/47UNC threads, providing reliable power transmission for a range of drilling applications. Versatile Compatibility: Connects M22 threaded drill core bits to 11/47UNC equipment. Suitable for hard rock formations and complex underground environments, making it a practical tool for professionals and DIY enthusiasts. User Friendly Design: Intuitive installation and adjustment. The thread converter is designed for all skill levels, from novices to experienced drillers. Its straightforward setup minimizes downtime during water drilling rig operations. Safety Engineered: Meets safety standards. The secure fit and robust construction reduce accident risk during drilling tasks, allowing focused execution in demanding conditions. Practical Applications: Use in hard rock mining or tunneling to adapt M22 bits to 11/47UNC tooling on heavyduty rigs. Use in water well drilling operations to quickly switch between M22 core bits and 11/47UNC equipment. Use in field service or DIY drilling tasks where a reliable thread conversion and secure connection are required.