Milwaukee 1/4 in. Cobalt RED HELIX Twist Drill Bit, 4 in Length

1/4 in. Cobalt RED HELIX Twist Drill Bit

Milwaukee’s RED HELIX cobalt twist bit is built for hard metals, PVC, and wood, delivering faster holes and extreme durability. Its QuadEdge tip and variable 35°–15° helix clear chips quickly while the enhanced tapered web strengthens the core for long life.

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Key Features:

• QuadEdge Tip: Reduces heat buildup and stays sharper for faster drilling
• Variable Helix: 35°–15° fluted geometry speeds material extraction
• Enhanced Tapered Web: Reinforced core increases bit strength and durability
• 135° Split Point: Precision starts with no walking on metal surfaces
• 3-Flat Secure-Grip Shank: Prevents slipping in the chuck for consistent performance

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Specifications Table:

Specification	Details
Bit Material	Cobalt
Drill Bit Type	Twist
Drill Bit Type(s) Included	Twist
Individual/Set	Individual
Material Application	Aluminum, Cast Iron, Duct/Sheet Metal, Stainless Steel, Steel
Tools Product Type	Power Tool
Shank Style	3-Flat
Bit Length (in.)	4
Bit Diameter	1/4 in
Shank Diameter	3/8 in
Drilling Depth (in)	2.84
Item Weight	0.05 lb
Split Point Angle	135°
Helix	Variable 35°–15°
Series/Technology	RED HELIX QuadEdge Tip; Enhanced Tapered Web

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Frequently Asked Questions (FAQ):

Q: What materials can this bit drill?
A: Suitable for aluminum, cast iron, duct/sheet metal, stainless steel, steel, PVC, wood, and angle iron.

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Q: Will it fit my drill?
A: Yes. The 3-flat shank is designed for standard drill/drivers.

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Q: What is the bit length and drilling depth?
A: Overall length is 4 in; effective drilling depth approximately 2.76–2.84 in.

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Q: Does the tip help with accuracy?
A: The 135° split point delivers precise starts and helps prevent walking.

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Q: Is this sold individually or as a set?
A: This is a single drill bit (individual piece).

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Precision Meets Power in Hard Metal

This cobalt RED HELIX bit brings a refined, purposeful edge to any workshop—sleek, warm metallic tones paired with performance-driven geometry. The QuadEdge tip and tapered web feel engineered, modern, and resilient, like a tailored tool for exacting tasks. Style it with a minimalist tool wall and labeled storage; its 3-flat shank slips in with confidence. It’s an essential, luxurious upgrade for clean, accurate work in demanding materials.

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Choose Milwaukee’s RED HELIX cobalt bit for fast, precise holes and long-lasting performance in hard metals.

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