Versatile 3in1 functionality: drill, thread, and pipe with one tool for pipe repairs and home projects. Its efficient allinone design reduces tool count and saves time, even when traveling. Complete size options: Choose from sets including 4point (20MM), 6point (25MM), and 1 inch (32MM) configurations to handle various plumbing tasks with a precise fit for standard faucet threads. Threeblade cutting mechanism: Unique tripleblade design provides smooth drilling and threading action, creating clean finished holes that enhance the appearance of your installations. Long lasting metal construction: Made from strength speed steel, this drill bit offers erosion resistance and reliable performance even in humid conditions for prolonged use. Use scenarios: Replacing faucet connections or repairing leakprone pipes where precise thread compatibility matters. Installing or upgrading plumbing in tight spaces, with the allinone design aiding portability. Working in humid or damp environments where durability and corrosion resistance are important.