Milwaukee
Milwaukee Tool SHOCKWAVE Impact Duty 3/4" Drive Universal Joint
- SKU:
- MLW49-66-6730
- Availability:
- Usually Ships Same Day
- Weight:
- 1.00 LBS
Description

DUTY®
3/4 in Impact
Universal Joint
Reach offset fasteners with a 3/4 in drive SHOCKWAVE universal joint made for impact socket work.
Product Overview
The 3/4 in joint changes the socket approach where a straight impact setup cannot reach the fastener.
The pinless body suits impact use. A ball detent retains the socket during positioning.
- Offset accessChanges the socket approach.
- Impact steelForged for impact applications.
- Pinless jointBuilt without a joint pin.
- Readable sizingLaser-etched identification.
Technical Specifications
- Drive size
- 3/4 in
- Construction
- Forged impact steel
- Joint design
- Pinless
- Socket retention
- Ball detent
- Attachment
- Dual holes and groove
- Standard
- ASME
Choose the Correct Fit
Match the 3/4 in drive at the tool and socket. Use impact-rated components throughout the assembly.
Isolate the powered tool before fitting parts. Fully engage every connection and confirm the retention mechanism holds.
Installation & Care
Keep the joint angle as small as access allows. Stop if it binds; do not force a misaligned socket onto the fastener.
Inspect the drive corners, retention features and body for damage. Replace a cracked or distorted accessory before use.
Small Details. Big Jobsite Energy.
Get set. Stay focused. Make your next move count.
THE NEXT JOB.
Ask Willy:
Need help reaching a fastener? Tell Willy the drive size, socket setup and available clearance.
Important Product Questions
Can I use it with an impact wrench?
Yes. It is designed for 3/4 in drive impact wrenches and impact sockets. All other parts in the assembly must also be suitable for impact use.
Does it change the drive size?
No. Choose a 3/4 in drive socket and matching tool connection. A universal joint changes the approach angle rather than adapting between drive sizes.
How should I work around an obstruction?
Use the smallest joint angle that clears the obstruction. Confirm the socket is fully seated and stop if the joint binds or the tool loses alignment.