This IRWIN power bit is a must-have for any DIY enthusiast or professional mechanic. With its square shape and 2-inch length, it offers a comfortable grip and maximum torque for tightening screws and nuts. Made of durable steel and coated in black paint, this power bit is built to last and withstand tough jobs. The IRWIN 1837485 power bit is designed for use with a square drive type and is sold in a convenient 2-pack for added efficiency. Whether you're working on a home improvement project or a professional job, this power bit is sure to get the job done quickly and easily.