Bosch CO2147B 5/16″ Cobalt M42 Drill Bit Card

Engineered for exceptional performance, this 5/16 inch by 4-1/2 inch cobalt M42 drill bit from Bosch redefines durability and efficiency in high-temperature drilling applications. Its surface-hardened tip penetrates tough abrasive materials with ease, while the heat-resistant design ensures prolonged usability even under extreme conditions. Notably, the thick web-helix construction adds stability, allowing it to tackle difficult jobs in stainless steel, cast iron, and various metals. The innovative split point design enables easy starting without the need for a center punch, enhancing precision and reducing skating. Upgraded with an 8% cobalt alloy, this drill bit offers an impressive lifespan, making it an essential tool for professionals tackling demanding tasks.