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 guarantees a precise start and prevents walking, allowing for fast and accurate hole drilling. Perfect for tough drilling tasks, this bit offers up to 10 times the lifespan of Black Oxide Drill Bits and is suitable for all twist drilling applications.Model Number: 48-89-2327