Skip to content
  • 🚚 Free shipping over $25 🚚
  • 🚚 Free shipping over $25 🚚
Tool Sales ShopTool Sales Shop
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

  • Other Products
    • Safety Equipment
    • Milwaukee Gear
    • Vacuums
    • Gloves
    • Markers
    • Quick Connect System
    • Job Site Radios
    • Hoist & Slings
    • Promo
  • Test & Measures
    • Test & Measures Accessories
    • Electrical Meters
    • Clamp Meters
    • Laser Measurement
    • Temp Meters
    • Fork Meters
  • Hand Tools
    • Sockets
    • Wrenches
    • Cutting Tools
    • Hammers/Pry Bars
    • Screwdrivers Hand Tools
    • Pliers/Crimpers Hand Tools
    • Tape Measures
    • Nut Drivers Hand Tools
    • Levels/Chalk Tools
    • Fish Tape / Stick
    • Snips
    • Clamps
    • Hand Saws
    • Picks
    • Conduit Benders
  • Power Tools
    • Cordless Power Tools
    • Corded Tools
    • Lights
  • Accessories
    • Concrete Bits
    • Bit Tips
    • Drill Bits
    • Saw Blades
    • Annular
    • Hole Saws
    • Abrasives
    • Multi-Tool Accessories
    • Steel Cutters
    • Adapters
    • Arbors
    • Linemans Impact Augers
    • Bell Hanger
    • Batteries & Chargers
    • Nut Driver Accessories
Home / Accessories / Drill Bits
Sale!
Milwaukee 48-89-2508 4 Mm RED HELIX Cobalt Drill Bits - Metric

Milwaukee 48-89-2508 4 Mm RED HELIX Cobalt Drill Bits – Metric

$12.00 Original price was: $12.00.$8.40Current price is: $8.40.

Buy Now
SKU: Z3JLY 631782166 Categories: Accessories, Drill Bits
  • Safeguard Your Shopping Experience
  • 7 Days of Hassle-Free Returns
  • Satisfaction Guaranteed
  • Service that stands out, online and always timely.
Browse
  • Accessories
    • Abrasives
    • Adapters
    • Annular
    • Arbors
    • Batteries & Chargers
    • Bell Hanger
    • Bit Tips
    • Brad Point Bits
    • Concrete Bits
    • Drill Bits
    • Flat Boring Bits
    • Hole Saws
    • Linemans Impact Augers
    • Multi-Tool Accessories
    • Nut Driver Accessories
    • Polishing
    • Saw Blades
    • Sockets & Accessoires
    • Steel Cutters
    • Step Bits
    • Taps and Dies
    • Tool Belts & Bags
  • Hand Tools
    • Clamps
    • Conduit Benders
    • Cutting Tools
    • Fish Tape / Stick
    • Hammers/Pry Bars
    • Hand Saws
    • Levels/Chalk Tools
    • Nut Drivers Hand Tools
    • Picks
    • Pliers/Crimpers Hand Tools
    • Screwdrivers Hand Tools
    • Snips
    • Sockets
    • Tape Measures
    • TRAPSNAKE
    • Wrenches
  • Other Products
    • Gloves
    • Hoist & Slings
    • Job Site Radios
    • Markers
    • Milwaukee Gear
    • Promo
    • Quick Connect System
    • Safety Equipment
    • Vacuums
  • Power Tools
    • Corded Tools
    • Cordless Power Tools
    • Lights
  • Test & Measures
    • Clamp Meters
    • Electrical Meters
    • Fork Meters
    • Laser Measurement
    • Temp Meters
    • Test & Measures Accessories
  • Uncategorized
Recently Viewed
  • Milwaukee 49-16-1OD3 M18 Utility 6T D3-O Crimping Ring Milwaukee 49-16-1OD3 M18 Utility 6T D3-O Crimping Ring $312.00 Original price was: $312.00.$95.99Current price is: $95.99.
  • Description
  • Reviews (0)

Product

Milwaukee 4 mm RED HELIX Cobalt Drill Bits – Metric

Model Number: 48-89-2508

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 degree Helix Angle which ends at 15 degrees, the Cobalt bits with RED HELIX provide Rapid Chip Removal limiting heat buildup to Stay Sharper Longer. The 135 degree split point tip delivers a precision start and prevents walking for fast, accurate holes. Ideal for tough applications and provide Up to 10X life vs. Black Oxide Drill Bits but can be used in all twist drilling applications.

Features:

  • Up to 10X Life vs. Black Oxide
  • RED HELIX Design for Rapid Chip Removal
  • 135 degree split point for precision start no walking
  • Metric Sizing
  • Cobalt for Hard Metal Drilling
  • Secure Grip – Prevents bit from slipping in chuck

Specifications:

  • Pack Qty 2 Pack
  • Coating Cobalt

Includes:

  • (2) 4 mm RED HELIX Cobalt Drill Bits

Reviews

There are no reviews yet.

Be the first to review “Milwaukee 48-89-2508 4 Mm RED HELIX Cobalt Drill Bits – Metric” Cancel reply

Related products

Sale!
Milwaukee 48-32-4518 SHOCKWAVE 7pc Impact Magnetic Drive Guide Set
Quick View

Accessories

Milwaukee 48-32-4518 SHOCKWAVE 7pc Impact Magnetic Drive Guide Set

$12.00 Original price was: $12.00.$8.40Current price is: $8.40.
Sale!
Milwaukee 48-20-7607 SDS+ Bit 5/8 In. X 16 In. X 18 In.
Quick View

Accessories

Milwaukee 48-20-7607 SDS+ Bit 5/8 In. X 16 In. X 18 In.

$13.75 Original price was: $13.75.$9.63Current price is: $9.63.
Sale!
Milwaukee 49-59-2200 2 In. X 2 In. Annular Cutter
Quick View

Accessories

Milwaukee 49-59-2200 2 In. X 2 In. Annular Cutter

$109.99 Original price was: $109.99.$76.99Current price is: $76.99.
Sale!
Milwaukee 48-20-4350 Spline Bit 4-Cutter 3/4 In. X 36 In.
Quick View

Accessories

Milwaukee 48-20-4350 Spline Bit 4-Cutter 3/4 In. X 36 In.

$70.99 Original price was: $70.99.$49.69Current price is: $49.69.
Sale!
Milwaukee 49-59-2081 13/16 In. X 2 In. Annular Cutter
Quick View

Accessories

Milwaukee 49-59-2081 13/16 In. X 2 In. Annular Cutter

$37.99 Original price was: $37.99.$26.59Current price is: $26.59.
Sale!
Milwaukee 48-20-8848 3-Flat Hammer-Drill Bit 7/8 In. X 10 In. X 12 In.
Quick View

Accessories

Milwaukee 48-20-8848 3-Flat Hammer-Drill Bit 7/8 In. X 10 In. X 12 In.

$23.99 Original price was: $23.99.$16.79Current price is: $16.79.
Sale!
Milwaukee 48-00-5181 4 In. 14 TPI Sawzall Blades (5 Pk)
Quick View

Accessories

Milwaukee 48-00-5181 4 In. 14 TPI Sawzall Blades (5 Pk)

$12.00 Original price was: $12.00.$8.40Current price is: $8.40.
Sale!
Milwaukee 48-32-1551 Driver Bit Set - 42 PC
Quick View

Accessories

Milwaukee 48-32-1551 Driver Bit Set – 42 PC

$28.99 Original price was: $28.99.$20.29Current price is: $20.29.
Products
  • Milwaukee 48-20-3932 SDS-Max Bit 4 Cutter 3/4 In. X 21 In. Milwaukee 48-20-3932 SDS-Max Bit 4 Cutter 3/4 In. X 21 In. $32.99 Original price was: $32.99.$23.09Current price is: $23.09.
  • Milwaukee 48-00-4784 6 In. 18 TPI Ice Hardened The Torch 5 Pk Milwaukee 48-00-4784 6 In. 18 TPI Ice Hardened The Torch 5 Pk $15.99 Original price was: $15.99.$11.19Current price is: $11.19.
LEGAL
  • Privacy Policy
  • Shipping & Returns
  • FAQ
  • Returns & Exchanges
  • Term and Conditions
CUSTOMER SERVICE
  • My account
  • Delivery
  • Payment Method
  • Contact Us
  • About Us
Signup for Newsletter

Sign up for exclusive offers, original stories, events and more.

    Copyright 2025 © www.salestoolsus.com
    • Other Products
      • Safety Equipment
      • Milwaukee Gear
      • Vacuums
      • Gloves
      • Markers
      • Quick Connect System
      • Job Site Radios
      • Hoist & Slings
      • Promo
    • Test & Measures
      • Test & Measures Accessories
      • Electrical Meters
      • Clamp Meters
      • Laser Measurement
      • Temp Meters
      • Fork Meters
    • Hand Tools
      • Sockets
      • Wrenches
      • Cutting Tools
      • Hammers/Pry Bars
      • Screwdrivers Hand Tools
      • Pliers/Crimpers Hand Tools
      • Tape Measures
      • Nut Drivers Hand Tools
      • Levels/Chalk Tools
      • Fish Tape / Stick
      • Snips
      • Clamps
      • Hand Saws
      • Picks
      • Conduit Benders
    • Power Tools
      • Cordless Power Tools
      • Corded Tools
      • Lights
    • Accessories
      • Concrete Bits
      • Bit Tips
      • Drill Bits
      • Saw Blades
      • Annular
      • Hole Saws
      • Abrasives
      • Multi-Tool Accessories
      • Steel Cutters
      • Adapters
      • Arbors
      • Linemans Impact Augers
      • Bell Hanger
      • Batteries & Chargers
      • Nut Driver Accessories
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.