IRWIN 1/2-Inch x 6-Inch Cobalt Reduced Shank Drill Bit (3016032)

IRWIN Drill Bit, Cobalt, Reduced Shank, 1/2-Inch x 6-Inch (3016032) is the best jobber drill bit available. Made of high-speed steel for extended durability, it is designed to drill through tough metals, including heavy-duty abrasive alloy metal and hardened steel. The 135-degree split-point tip eliminates "walking" across the work surface, making it easy to use and highly compatible. For superior build quality, compatibility, and overall satisfaction, the IRWIN Drill Bit is the perfect choice.