The Irwin Speedbor Supreme Auger Bit is a high-quality drilling tool designed for nail-embedded wood and drilling applications. This bi-metal bit features a 1-inch diameter and 18-inch length, making it suitable for a variety of drilling tasks. With its durable metal construction and black color, this auger bit is a reliable and efficient tool for both professionals and DIY enthusiasts. The IRWIN brand ensures a trusted and reliable product, perfect for all your drilling needs.