The 100 + SCDR SQ1 3IN from Irwin Industrial Tool Company is a high-quality screwdriver designed for precision and durability. This 3-inch square drive screwdriver features a robust construction that ensures longevity and reliable performance. Ideal for various applications, including woodworking and assembly tasks, this screwdriver is perfect for both professionals and DIY enthusiasts. Its ergonomic handle provides a comfortable grip, allowing for extended use without fatigue. This tool is essential for anyone looking to achieve accurate and efficient results in their projects.