Hex head drill bit is made from specially heat-treated S2 steel for superior strength, hardness (HRC59-61) and durability. The black phosphate coating provides corrosion resistance and reduces friction for smoother operation and longer screwdriver bit life.Metric hexagonal screwdriver head is magnetized for easy use. The magnetic hex head screwdriver can stably absorb screws vertically or tilted, and can easily fix screws even in a small space. The special torque buffer design absorbs the vibration generated during operation, increases torque transmission, protects the screwdriver head, reduces head wear, and extends service life.Hex drill bit wrench is specifically designed for driving screws into wood, metal, and other materials effortlessly, and can accurately tighten screws without damaging screws and hex bit socket.
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