Bosch CO2143B 1/4″ Cobalt M42 Drill Bit Card

Engineered for high-performance drilling, this cobalt M42 drill bit is designed to tackle the toughest materials with ease, including stainless steel, cast iron, titanium, and aluminum. Its split points facilitate accurate starts without the need for a center punch, while the thick web-helix design enhances stability even in challenging applications. With high heat resistance and an advanced M42 alloy content that includes 8% cobalt, this drill bit offers ten times the lifespan of standard counterparts, making it a reliable choice for professionals who demand durability and precision. The surface-hardened tip ensures efficient penetration through abrasive surfaces, while the three-flat shank on larger sizes provides a secure grip, optimizing your drilling experience. Whether you’re working on light-gauge metal or tough materials, this tool is formulated to meet your needs with outstanding reliability.