Why Choose This:★Size - S2 Square Head, 1/4" Hex Shank, 2" (50mm) total length.★Usage - Can be used for electric screwdrivers, manual screwdrivers, electric drills, air drills, etc.★Feature - The magnetic bit tip can hold the screw securely before installation and after removing the screw to improve efficiency.★Material - Made of S2 alloy steel material with nickel plated finish, good toughness, wear-resistant and durable, suitable for industrial use.★Notice - Do not turn the screws with mismatched size to avoid damage to both the screw and the drill.
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