Description
Milwaukee Cobalt red HELIX™ drill bits are engineered for extreme durability and long-life in hard metal applications. Designed with a Variable Helix ™ that includes an aggressive 35 deg helix angle which ends at 15 deg, the Cobalt bits with red HELIX™ provide Rapid Chip Removal™ limiting heat build-up to Stay Sharper Longer™. The 135 deg 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.