To receive the most up-to-date product availability, pricing and delivery options, enter your zip code or log in to your account
Zip Code should not be blankEmail and Password should not be blank
Enter Delivery Zip Code
or
Log In
TELL US MORE
Are you currently located in California?
8 characters minimum
One number
One lowercase letter
One uppercase letter
One special character (!@#$%&*)
Password cannot contain space
Pursuant to CA SB 478, if you are located in California, Airgas cannot display your product pricing until all items have been added to your shopping cart so that we can calculate all applicable fees, including, but not limited to, shipping and handling fees.
Milwaukee® Chuck Key is designed for 5381-20, 5378-20 1/2" hammer drill, 5378-51 13 mm hammer drill, 48-66-4040 key holder, 5380-21 1/2" hammer drills, 5378-20 electric drill and 5378-20 1/2" electric hammer drill. Chuck key is used for tightening the 1/2" capacity jaws.
Features
For use with chuck 48-66-5185 Use with key holder 48-66-4040