Bosch CO2159B 1/2″ Cobalt M42 Drill Bit Card

The 1/2-inch by 6-inch cobalt M42 drill bit from Bosch is engineered for superior performance in demanding applications. Crafted from an enhanced M42 alloy that includes 8% cobalt, this bit boasts an impressive lifespan, surpassing standard bits tenfold while maintaining high heat resistance. Its design features a thick web-helix structure, providing exceptional stability during drilling in tough materials such as stainless steel and cast iron. Additionally, split points on bits 1/8 inch and larger facilitate easy starts, eliminating the need for a center punch and ensuring precision from the outset. With a hardened surface that can effectively penetrate abrasive materials, this drill bit is a reliable choice for professionals seeking durability and efficiency.