Milwaukee 1/8 in. Cobalt RED HELIX Twist Drill Bit (48-89-2305)

$3.37

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1/8 in. Cobalt RED HELIX Twist Drill Bit

This Milwaukee RED HELIX 1/8 in. cobalt twist drill bit is engineered for hard metals and tough applications. A variable helix and 135° split point deliver fast, precise starts with reduced walking, while the enhanced tapered web boosts strength and durability.

Key Features:

  • Cobalt Construction: Delivers up to 15x life vs. black oxide bits for hard metal drilling
  • 135° Split Point: Accurate starts and reduced walking for cleaner holes
  • Variable Helix Design: 35°–15° fluted geometry speeds material removal
  • Enhanced Tapered Web: Strengthens the core to resist breakage
  • 3-Flat Secure-Grip Shank: Stays fixed in the chuck for better control

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
Self-Feeding No
Shank Style Straight
Bit Diameter 1/8 in
Bit Length (in.) 2.75
Item Weight 0.05 lb
Drilling Depth (in) 1.625
Shank Diameter 1/8 in

Frequently Asked Questions (FAQ):

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

Q: Will it fit my drill?
A: Yes. It has a straight shank compatible with all standard drill/drivers.

Q: What is the tip angle?
A: A 135° split point tip for precise starts and minimal walking.

Q: What is the overall length?
A: Approximately 2.75 inches.

Q: Is it sold individually or as part of a set?
A: This is an individual bit (1 piece).

Precision Meets Power in a Sleek Metallic Finish

Sculpted to glide through steel with confidence, this cobalt bit brings refined efficiency to the workshop. The RED HELIX profile is a striking design detail—purposeful, dynamic, and undeniably modern. Pair it with a brushed-metal drill for a cohesive, professional look that feels curated. For those who value elegant performance, it’s a small tool with a big impact on luxurious, precision-driven projects.

Drill cleaner, faster holes in hard metal—add this Milwaukee RED HELIX cobalt bit to your cart today.

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