HARFINGTON 5pcs 5/16" Hex Screwdriver Bit SAE 1/4" Hex Shank 3" Length Magnetic S2 Steel Power Drill Bits

HARFINGTON 5pcs 5/16" Hex Screwdriver Bit SAE 1/4" Hex Shank 3" Length Magnetic S2 Steel Power Drill Bits

Size - 5/16" Hexagon Head, 1/4" Hex Shank, 3" (75mm) total length. Material - Made of S2 alloy steel material with sandblasting finish, high hardness and durability, suitable for industrial use. Feature - The magnetic bit tip can hold the screw securely before installation and after removing the screw to improve efficiency. Usage - Can be used for electric screwdrivers, manual screwdrivers, electric drills, air drills, etc. Notice - Do not turn the screws with mismatched size to avoid damage to both the screw and the drill. 1. An excellent replacement for lost, bent or broken hexagon screwdriver bits.
2. Made of S2 alloy steel, which is a high-hardness material commonly used in hardware. The magnetic tip can easily hold the screw when in use. Exquisite workmanship, each edge can accurately lock the screws without damaging the screws and the screwdriver bit.
3. Widely used in DIY hand-making, household appliances, precision instruments and most general repairs.
4. Can be used for electric screwdrivers, manual screwdrivers, electric drills, air drills, etc.
5. Notice: Do not turn the screws with mismatched size to avoid damage to both the screw and the drill.