Irwin Speedbor 3/8 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 carefully scribe the outside of the hole, which helps reduce breakout and ensures cleaner results. Built with a 10% larger shank, this spade bit added durability for extended use. Crafted from carbon steel, it provides reliable strength and longevity. The bit size is 3/8", with a length of 16" and a 1/4" 3-flat shank diameter, making it compatible with a variety of drills. Packaged individually on a card, it’s a practical addition to any toolkit. Model Number: 88706