1. The magnetic flat head screwdriver bit is made of heat-treated S2 steel with a hardness of up to HRC58-60. It has high strength and wear resistance, is resistant to bending, breaking, not easy to deform, and durable.2. The slotted screwdriver bit adopts a strong magnetism design, which can absorb screws vertically or tilted. The drill bit is in the shape of a single word, which is suitable for the structure of cross or single-slot screws. It can be in close contact with the screws, making the disassembly and assembly more stable and not easy to slip.3. The surface is treated with blue anti-rust treatment to effectively prevent metal oxidation and corrosion, and each screwdriver head is clearly engraved with the model for easy identification.4.
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