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The WORX WU389.4 is a high-performance 26mm brushless 3-function cordless rotary hammer, designed for professionals and demanding construction environments. Equipped with a powerful brushless motor, it delivers exceptional power and efficiency, significantly extending its service life. Its unique hammer drill, drill, and chisel functions easily handle diverse drilling, chiseling, and renovation tasks, greatly enhancing operational flexibility. Featuring an advanced separated anti-vibration structure design, it effectively reduces operating vibration. Combined with a soft rubber anti-vibration handle, it ensures comfort and stable control during prolonged use. The double dustproof chuck and safety clutch release design further guarantee operational safety and equipment durability. With its robust construction, high-efficiency performance, and versatility, this rotary hammer is an ideal tool for construction, renovation, and repair fields.
The WU389.4 is equipped with a brushless motor, offering higher energy conversion efficiency and longer runtimes, while reducing maintenance needs associated with carbon brush wear. Its three working modes (hammer drill, drill, chisel) allow it to adapt to various tasks, from drilling concrete to metal, and light demolition work. The combination of the separated anti-vibration design and ergonomic handle significantly enhances user experience, maintaining precise control even during high-intensity operations. With an impact energy of up to 2.8 Joules, coupled with a large diameter cylinder, it ensures efficient penetration in hard materials like concrete. The optimal drilling range is 6-16mm, meeting mainstream engineering demands. The safety clutch function automatically disengages power when the chuck is obstructed, protecting the user and the tool from damage.
