Accurate electroplated surfaces provides excellent waterproof, anti rust, and anti properties for all environments Made from heat treated alloy for wear resistance and extended service life in professional repair scenarios The unique reverse thread pattern ensures a secure hold on rusted nut, slippage for efficient removal Specially designed twisted grooves allow deeper penetration into damaged nut, enhancing grip strength and jamming Features standard 1 / 2 " drive interfaces for ratchets, power drills, and torques wrenches for versatile tool integration, Manufacturer: Whoasyst