35Pcs Screwdriver Bit Set S2 Steel Drill Bit Set Hex Shank Bits Rustproof With

RUSTPROOF MATERIAL: These screwdriver heads are made of durable S2 steel material to provide maximum rust and corrosion protection, ensuring good durability. QUICK RELEASE: With the magnet quick release bit holder, you can easily insert the drill bit into any 1/4in hex shank power tool, easy to install and use.

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