Bosch CO4159 1/2″ Cobalt Spjobber Drill Bit (Bulk)

Engineered for superior performance, these cobalt drill bits are ideal for tackling tough drilling tasks across a variety of materials, including light-gauge metal, aluminum, stainless steel, and even titanium. Each bit features a robust and stable design, allowing it to withstand high temperatures up to 1,100°F, making them a reliable choice for demanding applications. The jobber length and full shank ensure versatility and accessibility, while the unique surface hardness enables penetration into abrasive materials with ease. Packaged in sets of six, these drill bits offer a practical solution for professionals seeking durability and precision in their work.