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
Sale!
Milwaukee 48-17-4040 4 In. X 12 In. Diamond Core Bit Extension

Milwaukee 48-17-4040 4 In. X 12 In. Diamond Core Bit Extension

$49.99 Original price was: $49.99.$34.99Current price is: $34.99.

Buy Now
SKU: Z3JLY 324710790 Category: Accessories
  • 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
  • Description
  • Reviews (0)

Product

Milwaukee 4 in. x 12 in. Diamond Core Bit Extension

Model Number: 48-17-4040

Use with Milwaukee 48-17-3040 4 in. Diamond Premium Core Bit (not included) Allows for quick and easy extended depth drilling applications. This extension adds 12 in. to the drill tube length for Milwaukee Premium wet core bits.

Features:

  • Designed to used with Milwaukee Premium wet core bits
  • Extends Core Bit Drilling Depth by 12 in
  • Apply anti-seize lubricant to threads before use
  • Designed to be used Wet

Includes:

  • (1) 4 in. x 12 in. Diamond Core Extension

*THIS HAS A GENERIC PHOTO. ACTUAL PRODUCT MAY VERY. IMAGE SHOWS TWO BITS SO YOU CAN SEE BOTH ENDS.

Reviews

There are no reviews yet.

Be the first to review “Milwaukee 48-17-4040 4 In. X 12 In. Diamond Core Bit Extension” Cancel reply

Related products

Sale!
Milwaukee 48-32-4098 Drill Drive / Fasten Set - 75PC
Quick View

Accessories

Milwaukee 48-32-4098 Drill Drive / Fasten Set – 75PC

$64.97 Original price was: $64.97.$45.48Current price is: $45.48.
Sale!
Milwaukee 48-32-5100 Shockwave Lineman 7/16 - 1/2 Impact Socket Adapte
Quick View

Accessories

Milwaukee 48-32-5100 Shockwave Lineman 7/16 – 1/2 Impact Socket Adapte

$39.00 Original price was: $39.00.$27.30Current price is: $27.30.
Sale!
Milwaukee 49-22-8400 6 Pc Annular Kit
Quick View

Accessories

Milwaukee 49-22-8400 6 Pc Annular Kit

$199.99 Original price was: $199.99.$95.99Current price is: $95.99.
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.
Sale!
Milwaukee 48-11-1820 M18 REDLITHIUM 2.0 Compact Battery Pack
Quick View

Accessories

Milwaukee 48-11-1820 M18 REDLITHIUM 2.0 Compact Battery Pack

$99.00 Original price was: $99.00.$69.30Current price is: $69.30.
Sale!
Milwaukee 48-22-8110 Electricians Work Belt
Quick View

Accessories

Milwaukee 48-22-8110 Electricians Work Belt

$109.00 Original price was: $109.00.$76.30Current price is: $76.30.
Sale!
Milwaukee 49-94-3010 3 In. Diamond Tile Blade
Quick View

Abrasives

Milwaukee 49-94-3010 3 In. Diamond Tile Blade

$12.00 Original price was: $12.00.$8.40Current price is: $8.40.
Sale!
Milwaukee 48-20-7092 SDS Bit 3/16 In. X 7 In. With 1/4 In. Hex
Quick View

Accessories

Milwaukee 48-20-7092 SDS Bit 3/16 In. X 7 In. With 1/4 In. Hex

$12.00 Original price was: $12.00.$8.40Current price is: $8.40.
Products
  • Milwaukee 48-89-2226 29/64 In. Thunderbolt Titanium Coated Drill Bit Milwaukee 48-89-2226 29/64 In. Thunderbolt Titanium Coated Drill Bit $12.99 Original price was: $12.99.$9.09Current price is: $9.09.
  • Milwaukee 48-32-4311 SHOCKWAVE PH2/SQ2 Impact Double Ended Bit Milwaukee 48-32-4311 SHOCKWAVE PH2/SQ2 Impact Double Ended Bit $12.00 Original price was: $12.00.$8.40Current price is: $8.40.
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.