Magnetic flat head screwdriver bits are made of heat-treated S2 steel with a hardness of up to HRC60-61, providing excellent strength, hardness and durability. The black phosphate coating is corrosion-resistant and reduces friction, making operation smoother and the screwdriver bit life longer.The slotted head drill bit adopts magnetic design, which can absorb screws vertically or tilted, making it easy to remove and install screws in a small space. The special torque buffer design can absorb the vibration generated during operation, increase torque transmission, reduce head wear and extend service life.
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