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 Helix Angle which ends at 15, the Cobalt bits with RED HELIX 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.
- RED HELIX design for rapid chip removal
- Chip breaker decreased heat buildup
- 135° split point for precision start no walking
- Up to 10X life vs. black oxide
- Secure Grip - Prevents bit from slipping in chuck
Includes: (1) 9/64 in. cobalt drill bit (48-89-2306), (1) 7/64 in. cobalt drill bit (48-89-2304), (1) 7/32 in. cobalt drill bit (48-89-2311), (1) 5/64 in. cobalt drill bit (48-89-2302), (1) 5/32 cobalt drill bit (48-89-2307), (1) 5/16 cobalt drill bit (48-89-2317), (1) 3/8 in. cobalt drill bit, (48-89-2321), (1) 3/32 in. cobalt drill bit (48-89-2303), (1) 3/16 in. cobalt (48-89-2309), (2) 1/8 in. cobalt drill bit (48-89-2305), (2) 1/4 in. COBALT (48-89-2313), (1) 1/2 cobalt drill bit (48-89-2329), (1) 1/16 in. cobalt drill bit (48-89-2301)