Milwaukee 48-89-2525 Metric RED HELIX Cobalt 11mm Bit Milwaukee 48-89-2525 Metric RED HELIX Cobalt 11mm Bit is engineered for extreme durability and long life in hard metal applications. Designed with a Variable Helix that includes an aggressive 35° Helix Angle which ends at 15°, Milwaukee 48-89-2525 Metric RED HELIX Cobalt 11mm Bit provide Rapid Chip Removal limiting heat buildup to Stay Sharper Longer.

The 135° split point tip delivers a precision start and prevents walking for fast, accurate holes. Ideal for tough applications and provide Up to 10X life vs. Black Oxide Drill Bits but can be used in all twist drilling applications.