Square Screwdriver Bit Set – 3 Piece (SQ1, SQ2, SQ3) This practical bit set offers three essential square head sizes to meet a variety of fastening needs. Built for durability and dependable performance, it is ideal for professionals, DIY enthusiasts, and everyday tasks. Key Features: Complete set includes three square screwdriver bits: SQ1, SQ2, and SQ3. One piece of each size for a total of 3 pieces. Standard hex shank diameter: 6.35 mm (1/4 inch) ensures compatibility with most power drills and screwdrivers. Convenient total bit length of 50 mm (2 inches) for easy handling and precise control. Made from quality S2 alloy steel for strength, impact resistance, and longlasting wear resistance. Magnetic tips securely hold screws in place, reducing slippage and making fastening more efficient. Applications: for assembling or repairing furniture that uses squaredrive screws, ensuring a snug fit and reliable hold. Suitable for construction projects involving decking boards, wood framing, or cabinetry where square heads are common. Handy for automotive repairs or machinery maintenance requiring square fasteners. With durable construction, magnetic grip, and compatibility with standard tools, this set provides the reliability and precision needed for a wide range of fastening tasks.