Irwin 5/16 x 6 in. M-2 Black Oxide Extended Length Drill Bit

Irwin 5/16 x 6 in. M-2 Black Oxide Extended Length Drill Bit is designed for drilling in hard-to-reach areas, making it perfect for running wires and cable. Crafted from M-2 high speed steel, this drill bit offers an excellent balance of strength, heat resistance, and wear resistance. Its black oxide coating provides reliable corrosion resistance, ensuring durability over time. The 135-degree split point guarantees a precise start and prevents bit walking, enhancing accuracy and ease of use. Suitable for general drilling applications in wood, metal, and plastic, this extended length drill bit is a versatile addition to any toolbox. Model Number: 66720ZR