Bosch CO2137B 5/32″ Cobalt M42 Drill Bit Card

Crafted for the toughest drilling tasks, this cobalt M42 drill bit is engineered to excel under high-temperature conditions, making it a reliable choice for working with stainless steel, cast iron, aluminum, and other tough materials. Its surface-hardened tip ensures superb penetration power, while the innovative split point design allows for effortless starts without the need for a center punch, enhancing precision and reducing the chance of skidding. Additionally, the upgraded M42 alloy composition, featuring 8% cobalt, significantly increases the bit’s lifespan—promising ten times the durability of standard options. With a thick web-helix design that boosts stability during operation, this drill bit is perfectly suited for contractors and DIY enthusiasts looking for efficiency and reliability in their tool collection.