Irwin Speedbor 1-1/2 x 6 in. Spade Bit features a Blue-Groove point and cutting edge designed for faster chip removal, making your drilling tasks more efficient. The double cutting spurs precisely scribe the outside of the hole, which helps reduce breakout and ensures cleaner holes. This spade bit also boasts a 10% larger shank for enhanced durability, providing reliable performance over time. With a bit size of 1-1/2 inches, a length of 6 inches, and a shank diameter of 1/4 inch, it is a versatile tool suitable for various woodworking projects. The bit comes packaged individually on a card for easy storage and handling. Model Number: 88824