Bosch CO4152 25/64″ Cobalt Spjobber Drill Bit (Bulk)

Engineered by Bosch, this 12-piece set of cobalt drill bits, sized at 25/64 inches by 5-1/8 inches, is the ideal solution for tackling a variety of tough drilling tasks. With a robust, thick web design, these bits provide the stability needed for precision drilling into tough materials such as light-gauge metal, high-carbon steel, aluminum, stainless steel, and even titanium. They can withstand high-temperature applications up to 1,100°F, ensuring durability during demanding projects.