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Red Helix Cobalt Drill Bit 4mm - 2 Pack
$16.90
SKU
48892508
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 build-up to stay sharper longer. The 135° split point tip delivers a precision start and prevents walking for fast, accurate holes.
Milwaukee 48892508 Red Helix Cobalt Drill Bit 4mm 2 Pack
Ideal for tough applications and provides up to 10x life vs. Black Oxide Drill Bits and can be used in all twist drilling applications.
Suitable for:
- Stainless Steel
- Cast Iron
- HSS Steel
- Steel
- Wood
- PVC
- Plastics
Features:
- 135° Split Point Tip - Drill bit starts engaging the material on contact for fast starts. Drill bit does not walk across material.
- Variable Helix™ - Provides a solution to cutting vs clearing material removal problem. Allows for fast and efficient material ejection to reduce heat.
- Chip Breaker™ - Splits up the size of the material from the cutting edge. Cools the material faster by breaking it into small pieces.
- Cobalt Alloy Construction - Keeps the drill bit from overheating, increasing durability in hard metal. 10x the life compared to black oxide drill bits.
- Secure Grip™ - Prevents bit from slipping in chuck.
Specifications:
- Coating: Cobalt
- Pack Quantity: 2
- Length: 75mm
- Useable Length: 43mm
- Width: 4mm
| Model Number | 48892508 |
|---|---|
| Brand | Milwaukee |





