9Pcs 50mm Square Head Screwdriver Bit Set with 1/4 Inch Hex Shank, Accessory Tool Kit for Electric Hand Screwdrivers, S2 Steel SQ1 SQ2 SQ3 Magnetic Square Screw Driver Bits

• Premium alloy steel: Manufactured from S2 alloy steel, offering exceptional wear resistance and impact resilience for extended service life.
• Three-size set: Includes SQ1, SQ2, and SQ3 square drive sizes, with three pieces per size totalling nine pieces, catering to diverse requirements.
• Precision-engineered dimensions: Each bit measures 50mm in total length with a 6.35mm (1/4-inch) shank diameter, compatible with standard tool interfaces.
• Powerful magnetic attraction: Incorporates strong internal magnetism to securely hold screws, preventing slippage and safeguarding screw heads from damage.
• Versatile Applications: Compatible with electric/manual screwdrivers, drills and similar tools, suitable for appliance repairs, furniture assembly, precision equipment maintenance and similar scenarios.

This square-head screwdriver bit set comprises nine bits of varying specifications, covering the three commonly used sizes: SQ1, SQ2, and SQ3. Each bit is crafted from S2 alloy steel, offering excellent wear resistance and impact toughness for long-lasting durability. With a total length of 50 millimetres and a standard 6.35-millimetre hexagonal shank design, the bits are compatible with most electric or manual screwdriver tools available on the market. The precision-engineered magnetic tip securely holds screws in place, effectively preventing slippage during operation while safeguarding screw surfaces from damage. Whether for household appliance repairs, furniture assembly, or precision instrument maintenance, this bit set delivers reliable tool support, meeting diverse requirements for both domestic and professional applications.