Pro S2 Steel Bits Slotted Head Mag Fit 1/4 Inch Shank ✔️ 10pc S2 Steel Bits 1/4 In Hex 6.3 Mm Mag Hold Rustproof Coat This handy screwdriver bit set works great with power drills and air tools to drive screws efficiently. The pack includes ten different sizes fitting many common jobs. ✅ Made from strong S2 alloy steel that resists wear and tear ✅ Magnetic tips keep screws attached securely during use ✅ 1/4 inch hex shank fits most electric drill chucks ✅ Blue finish prevents surface rust in damp conditions 💡 Why are s2 steel driver bits preferred over standard types Answer: S2 steel offers superior torque resistance for heavy tasks It reduces bit breakage when dealing with tight fasteners The material withstands heat generated during drilling sessions ✝️