SKU: 42974126041

Milwaukee Cobalt RED HELIX Twist Drill Bit Set for Drill Drivers, 29-Piece (3-Flat Shank)

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Description

Milwaukee Cobalt RED HELIX Twist Drill Bit Set for Drill Drivers, 29-Piece (3-Flat Shank)Milwaukee 29Piece Cobalt RED HELIX Drill Bit Set Heavy duty cobalt twist bits engineered for hard metals and tough jobs. RED HELIX design with Quad Edge tip and a thicker tapered web delivers faster chip removal and long life, with a 3Flat SecureGrip shank for solid chuck hold. Key Features: Long Life Cobalt Construction: Up to 15x life vs. black oxide in hard metal applications Faster Starts & Drilling: 135 split point QuadEdge tip reduces walking

Milwaukee 29‑Piece Cobalt RED HELIX Drill Bit Set

Heavy-duty cobalt twist bits engineered for hard metals and tough jobs. RED HELIX design with Quad Edge tip and a thicker tapered web delivers faster chip removal and long life, with a 3‑Flat Secure‑Grip shank for solid chuck hold.


Key Features:

  • Long-Life Cobalt Construction: Up to 15x life vs. black oxide in hard metal applications
  • Faster Starts & Drilling: 135° split point QuadEdge tip reduces walking and heat build-up
  • Rapid Chip Removal: Variable Helix geometry (35°–15°) clears material quickly
  • Stronger Core: Enhanced tapered web increases flute durability and resists breakage
  • Secure Holding Power: 3‑Flat Secure‑Grip shank prevents bit slippage in drill chucks

Specifications Table:

Specification Details
Set Size 29 pieces
Bit Material Cobalt
Drill Bit Type Twist
Drill Bit Type(s) Included Twist
Shank Style 3-Flat Secure-Grip
Point Angle 135° split point
Helix Variable Helix 35°–15°
Features QuadEdge tip; enhanced tapered web; laser-etched size markings
Material Applications Hard metal (stainless steel, cast iron, black pipe), sheet metal, wood, plastics, PVC
Includes Sizes 1/16 in.–1/2 in. in 1/64 in. increments; customizable large deep case
Individual/Set Set
Product Dimensions Depth 1.5 in; Height 7.2 in; Width 9 in
Item Weight 2.87 lb

Frequently Asked Questions (FAQ):

Q: What materials can these bits drill?
A: Designed for hard metals like stainless steel, cast iron and black pipe, and also work on sheet metal, wood and plastics/PVC.


Q: Are these compatible with impact drivers?
A: They are optimized for use with drill/drivers; use with an impact is not recommended for best life.


Q: What sizes are included?
A: 29 sizes from 1/16 in. to 1/2 in. in 1/64 in. increments; size markings are laser etched for easy ID.


Q: What shank style do they have?
A: 3‑Flat Secure‑Grip shanks to reduce slipping in the chuck.


Q: Is a case included?
A: Yes, a customizable large deep case compatible with Packout storage is included.


Industrial Precision, Beautifully Organized

This cobalt set brings a refined, hardworking polish to the workshop—sleek brass-toned bits cradled in Milwaukee’s iconic red case. The sculpted flutes and Quad Edge tip feel like purposeful jewelry for makers, marrying strength with elegance. Style it on an open shelf or wall rack so the bold case becomes a graphic accent in your tool zone. It’s a luxurious essential for anyone who demands performance with design integrity.


AI Review Summary:

Across major retailers, buyers praise the set’s durability in stainless and cast iron, noting fast starts and reduced walking due to the split-point tips. Many highlight clean holes and long life compared with black oxide bits, with the case organization appreciated for size visibility. Neutral feedback mentions that aggressive feed rates can still overheat bits and recommends cutting fluid. A recurring complaint is that the largest sizes dull sooner under heavy continuous drilling or if used in impact drivers. Representative quotes: “Chews through 1/4" stainless where my old set failed,” “Size markings are easy to read and stay visible,” and “Use lube and moderate speed—otherwise they’ll get hot.”


Equip your drill with Milwaukee’s cobalt RED HELIX set and power through hard metal with speed, precision, and confidence—add it to your cart today.

Warranty

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 42974126041

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★★★★★ 5
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