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

$3.37

/
Shipping calculated at checkout.

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.

Warranty

*Third Party Trademarks

All third party trademarks, including logos and icons, referenced on our website and product pages remain the property of their respective owners. Unless specifically identified as such, Arbor's use of third party trademarks does not indicate any relationship, affiliation, sponsorship, or endorsement between Arbor Home and the owners of these trademarks. Any references by Arbor Home to third party trademarks are to identify the corresponding third party goods.

Why choose us

The Arbor Way

• Lowest Prices. Easy Online Shopping. Fast Delivery.

• No lines. No holds. No Hassles.

• America's Largest Inventory Network for All Home Improvement Supplies Nationwide.

• We deliver - town to town, door to door. 

Recently viewed

Back to Milwaukee
\