Milwaukee 15/32" COBALT RED HELIX™ Drill Bit is engineered for extreme durability and long life, especially in hard metal applications. This drill bit features a unique variable helix design with an aggressive 35° helix angle that tapers to 15°, enhancing rapid chip removal and minimizing heat buildup to ensure the bit stays sharper for longer. The 135° split point tip s a precise start and prevents walking, allowing for fast and accurate hole drilling. for tough drilling tasks, this bit up to 10 times the lifespan of Black Oxide Drill Bits™ and is suitable for all twist drilling applications. Model Number: 48-89-2327