Bosch CO2155B 7/16″ Cobalt M42 Drill Bit Card

The 7/16 inch by 5-1/2 inch cobalt M42 drill bit from Bosch is engineered for exceptional durability and superior performance in a variety of demanding applications. With a unique surface-hardened tip, it effortlessly penetrates tough abrasive materials, making it ideal for use on stainless steel, cast iron, titanium, and light-gauge metals. The thick web-helix design enhances stability during drilling, while the three-flat shank ensures a secure grip, particularly on bits 3/16 inch and larger.