Skip to content
PRICE DEMOLITION SALE: Hundreds of Job-Crushing Deals. Shop Now >
Northern Tool Equipment Logo TextNorthern Tool Equipment Logo text link to Home.

Free Gift Card on All Orders Over $100 See Details

Extended - Last Chance!

Free Gift Card Details

$100 Order

$10
gift card

$250 Order

$25
gift card

$500 Order

$50
gift card

$1000 Order

$100
gift card
  • The promotion will be automatically applied on the Shopping Cart page.
  • To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
  • Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
  • E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
  • Free e-gift cards expire 11/01/26.
  • Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
  • Valid online and in participating retail stores.
  • Limited-time offer. Subject to change without notice.
Print

Milwaukee Cobalt Red Helix Drill Bit Set, 23-Pc., Model# 48-89-2338

Item# 109146
23 Included
Milwaukee Cobalt Red Helix Drill Bit Set, 23-Pc., Model# 48-89-2338

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

Milwaukee Cobalt Red Helix Drill Bit Set, 23-Pc., Model# 48-89-2338

Click or Tap image to Zoom

  • For drilling into the hardest materials, including stainless steel
  • Stays sharper longer
  • Provides up to 10X life vs. black oxide drill bits
  • 135° split point for precision start no walking
  • Chip breaker decreases heat buildup

See full description

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Warranty

  • Compare

Product Summary

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 buildup to Stay Sharper Longer™. The 135° split point tip delivers a precision start and prevents walking for fast, accurate holes. Ideal for tough applications and provides up to 10X life vs. black oxide drill bits, but can be used in all twist drilling applications.

What's Included

    (2) 1/16in. drill bit (2) 5/64in. drill bit (1) 3/32in. drill bit (2) 7/64in. drill bit (2) 1/8in. drill bit (2) 9/64in. drill bit (2) 5/32in. drill bit (1) 11/64in. drill bit (2) 3/16in. drill bit (1) 13/64in. drill bit (1) 7/32in. drill bit (1) 15/64 in. drill bit (2) 1/4in. drill bit (1) 5/16in. drill bit (1) 3/8 in. drill bit (1) 1/2in. drill bit

Features + Benefits

  • For drilling into the hardest materials, including stainless steel
  • Stays sharper longer
  • Provides up to 10X life vs. black oxide drill bits
  • 135° split point for precision start no walking
  • Chip breaker decreases heat buildup
  • Red Helix™ design for rapid chip removal
  • Secure grip prevents bit from slipping in chuck

Key Specs

AttributeSpecification

item#

109146

Brand

Milwaukee

Manufacturer's Warranty

Lifetime Limited warranty

Ship Weight

1.23 LB

Size (SAE)

1/16 in

Included (qty.)

23

Measurement Standard

Standard (SAE)
AttributeSpecification

Bit Material

Multiple

Coating

Titanium

Set

Yes

Drilling Material

Hard Metal

Storage Type

Plastic Case

Product Weight

1.39 lb

Reviews

Questions & Answers

8 Reviews This action will navigate to reviews.

Questions

Warranty

Manufacturer's Warranty

Lifetime Limited warranty