Power Tools
MX FUEL™ Equipment
Batteries, Chargers & Power Supplies
Site Lighting
Sewer & Drain Maintenance
Outdoor Power Equipment
Instruments
Hand Tools
Storage
Jobsite Apparel
Accessories
Safety Solutions
ONE-KEY
Support
New Pipeline
world leader in
cordless innovation
M125™ logo
M18™ Logo
MX FUEL™ logo
most versatile, durable
modular storage system
PACKOUT Modular Storage System

Sign Up / Log In

Where To Buy

US : : EN

Contact

  • 12-inch Milwaukee extension rod for drills and drivers, featuring a 7/16 inch hex fitting. Ideal for reaching difficult areas in construction and automotive tasks. The rod is black with a reinforced head for durability.
  • Milwaukee drill accessories and compatible tools including various drill bits and shafts are displayed. These accessories fit most 7/16" shanks, with or without a power-groove, and are compatible with Super Hawg, Hole Hawg, and other drill products.
  • 12 IN EXTENSION ASSY.
  • 12-inch Milwaukee extension rod for drills and drivers, featuring a 7/16 inch hex fitting. Ideal for reaching difficult areas in construction and automotive tasks. The rod is black with a reinforced head for durability.
  • Milwaukee drill accessories and compatible tools including various drill bits and shafts are displayed. These accessories fit most 7/16" shanks, with or without a power-groove, and are compatible with Super Hawg, Hole Hawg, and other drill products.
  • 12 IN EXTENSION ASSY.
48-28-4006

Bit Extension 12"

Extend your reach a full 12 inches when drilling with Milwaukee Selfeed Bits, Auger Bits and Hole Saws. Accepts all 7/16 inch hex, secures with a hex key included. The 7/16 inch hex fits both 3 jawed chucks, 1/2 inch drill capacity and larger, as well as 7/16 inch Quick Change chucks.

Includes

12 IN EXTENSION ASSY.

Bit Extension 12"

Key FeaturesSpecificationsReviews
12 in. length
7/16 in. hex shank
For selfeed bits, auger bits and hole saw 1 in. diameter and larger with 7/16 in. shank
Hole saw and arbors are interchangeable with most other brands

Product Specifications

Length
0.77 in
Weight
0.82 lb
Height
16 in
Width
2 in
Material Composition
Steel
Style
Hex-Wrench
Shank
7/16"
 
 

© 2026 by Milwaukee Tool. All rights reserved.

Legal
Patent
Safety Notices
Your Privacy Choices
Cookie Preferences
Privacy Notice
Contact Us