Features: This high strength carbon steel thread reducer adapter provides precise threading to solve water drill bit compatibility issues, ensuring secure installation for unmatched threads. Featuring a central water outlet hole for convenient cooling during operations, it boasts tight grip and straight concentricity to prevent slippage, with high precise threads. Ideal for professional and safety focused users who require reliably accessories in demanding environments like construction or plumbing. Suitable for water drilling tasks where continuous water supply and stable connection are important, enhancing efficiency in high intensity projects. Crafted from carbon steel, it offer exceptionally wear resistance and anti pressure capabilities, guaranteeing long term stability and performances. Specifications: Component: carbon steel Length about 91mm/3.58inch Color:Black Practicality: Suitable for thread conversion of various water drilling rigs, facilitating quick replacement of drill bits and improving work efficiency Package Includes: 1pcs Threaded Adapter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.