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.
Â
Product Features:
Â
- Up to 10X life vs. black oxide
- RED HELIXâ„¢ design for Rapid Chip Removalâ„¢
- 135° split point for precision start no walking
- CHIP BREAKERâ„¢ decreased heat buildup
- Secure Gripâ„¢ – prevents bit from slipping in chuck
Kit includes:
- (1) 9/64″ COBALT RED HELIXâ„¢ Drill Bit(48-89-2306)
- (1) 7/64″ COBALT RED HELIXâ„¢ Drill Bit(48-89-2304)
- (1) 7/32″ COBALT RED HELIXâ„¢ Drill Bit(48-89-2311)
- (1) 5/64″ COBALT RED HELIXâ„¢ Drill Bit(48-89-2302)
- (1) 5/32″ COBALT RED HELIXâ„¢ Drill Bit(48-89-2307)
- (1) 5/16″ COBALT RED HELIXâ„¢ Drill Bit(48-89-2317)
- (1) 3/8″ COBALT RED HELIXâ„¢ Drill Bit(48-89-2321)
- (1) 3/32″ COBALT RED HELIXâ„¢ Drill Bit(48-89-2303)
- (1) 3/16″ COBALT RED HELIXâ„¢ Drill Bit(48-89-2309)
- (2) 1/8″ COBALT RED HELIXâ„¢ Drill Bit(48-89-2305)
- (2) 1/4″ COBALT RED HELIXâ„¢ Drill Bit(48-89-2313)
- (2) 1/16″ COBALT RED HELIXâ„¢ Drill Bit(48-89-2301)












Reviews
There are no reviews yet.