Bosch CO4131 1/16″ Cobalt Jobber Drill Bit (Bulk)

Engineered for high-performance drilling, this set of cobalt drill bits provides exceptional durability and efficiency in demanding applications. Each bit is designed to withstand high temperatures up to 1,100°F, making them ideal for penetrating tough materials such as high-carbon steel, stainless steel, aluminum, and even titanium. The rigid, thick web design enhances stability during use, ensuring precision and reliability in light-gauge metal drilling and other challenging tasks. This jobber length set features a 1/16 inch diameter and includes twelve bits, allowing for bulk usage and extended service life, all while maintaining superior cutting capability through its surface-hardened construction.