Irwin Speedbor 3/4 x 16 in. Spade Bit features a Blue-Groove point and cutting edge designed for faster chip removal, making your drilling tasks more efficient. Its double cutting spurs precisely scribe the outside of the hole, which helps reduce breakout and ensures cleaner results. The bit also boasts a 10% larger shank, providing added durability for extended use. Made from carbon steel, this spade bit measures 3/4" in size with a 16" length and includes a 1/4" 3-flat shank diameter, packaged individually on a card for convenience. Model Number: 88712