6PCS Magnetic Hollow Power Nut Driver Set, SAE(1/4" - 9/16"), Color Coded, Hex Sizes, Cr-V, 6-Inch Extended Reach Hollow Nut Driver

This nut driver set is equipped with a strong internal magnetic ring that securely holds fasteners and prevents drops in tight or overhead spaces. Its hollow core design and 3.5-inch deep shaft work smoothly with long protruding bolts and threaded rods. The long 6-inch shaft allows easy access to hard-to-reach areas under hoods and machinery. The color-coded and laser-etched sizes enable quick identification for improved efficiency. Made of drop-forged, heat-treated Cr-V steel with a black phosphate finish, this set offers excellent durability, corrosion resistance, and reliable performance for professional and DIY use.

• POWERFUL MAGNETIC FORCE: Featuring a strong internal ring magnet that firmly grips fasteners, preventing drops in tight spots or during overhead tasks, while the hollow core design enables the driver to slide over long protruding bolts and threaded rods.
• HOLLOW CORE DESIGN: The 3.5-inch deep shaft easily handles bolt protrusion scenarios, serving as an ideal solution for long bolt and threaded rod applications.
• INCLUDES: 6 PCS SAE Hollow Shaft Nut Drivers: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", with a total length of 160mm (6-inch), designed for easy use in hard-to-reach areas such as under hoods and machinery.
• QUICK IDENTIFICATION: The nut drivers are color-coded for quick and easy size identification, saving your time and boosting efficiency. Sizes are laser-etched to resist wear.
• PREMIUM MATERIAL: Constructed from drop-forged, heat-treated Cr-V steel with black phosphate finish for durability, corrosion resistance, and long-lasting performance.