The Milwaukee Thunderbolt Cobalt Drill Bit is engineered for drilling into hard materials, delivering exceptional durability and long-lasting performance. Constructed from cobalt material, this bit resists wear and heat buildup, making it ideal for demanding MRO and industrial drilling applications.
With a 3/16 in. diameter and a 3-1/2 in. overall length, this bit is sized for precision work on tough metals and hard surfaces. It is a reliable choice for professionals seeking a dependable bit that maintains its edge through repeated heavy-duty use.