Irwin Speedbor 9/16 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, reducing breakout and ensuring cleaner results. Built for durability, it has a 10% larger shank that adds strength and longevity to the bit. This spade bit is crafted with a 9/16" bit size and a 6" length, equipped with a 1/4" shank diameter for quick change convenience. It comes packaged individually on a card, making it easy to store and handle for your woodworking projects. Model Number: 88809