The IRWIN 1900988 Router Bit is a high-quality carbide-tipped bit that is perfect for any woodworking project. With a diameter of 3/8 inches and a length of 1/2 inch, this bit is great for creating rabbets and other intricate details in your workpieces. The bit is made by IRWIN, a trusted brand in the industry, and is designed to provide long-lasting performance and accuracy.

This router bit is a great addition to any toolkit and is perfect for both beginners and experts alike. Its carbide-tipped design ensures that it will stay sharp and durable, even with frequent use. Whether you're working on a large project or a small one, the IRWIN 1900988 Router Bit is sure to deliver the results you need.