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- Metric
- 4 mm Drill Size
- Cobalt Material
- Jobber Length Drill Style
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° 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.
features
- Up to 10X life vs. black oxide
- RED HELIX™ design for Rapid Chip Removal™
- 135° split point for precision start no walking
- CHIP BREAKER™ decreased heat buildup
- Secure Grip™ - prevents bit from slipping in chuck
- Metric sizing
| Flute Length | 1.69 in |
| Drill Size | 4 mm |
| Material | Cobalt |
| Length | 3 in |
| Size Type | Metric |
| Finish | Bright Finish |
| Drill Style | Jobber Length |
| Direction of Rotation | Right Hand |
| Bit Type | Twist |
| Style | Split |
| Point Angle | 135° |
| Shank Diameter | 0.16 in |
| Type | Single End |
| Weight | 0.04 LB |
| EAN or UPC | 45242519385 |
