Irwin Speedbor 13/16 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 results. Built for durability, this bit includes a shank that is 10% larger than standard sizes, providing added strength and longevity. With a bit size of 13/16″, a length of 6″, and a shank diameter of 1/4″, this spade bit is packaged individually on a card for easy handling and storage.Model Number: 88813