

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The MILWAUKEE TOOL 49-66-6608 is a 1-inch drive, 52mm, 6-point hex impact socket designed for heavy-duty fastening applications in industrial and trade environments. Built from steel with a black phosphate finish, this standard-length socket resists corrosion and reduces glare during use. It is rated non-sparking, making it suitable for work in environments where ignition hazards are a concern. Licensed electricians, pipefitters, millwrights, and industrial mechanics reach for this socket when working with large-diameter fasteners on equipment, flanges, and structural assemblies. The 6-point contact geometry reduces fastener rounding under high-torque impact loads.
This socket is intended for use with 1-inch drive impact wrenches and breaker bars in professional trade and industrial settings. Standard length makes it well-suited for direct fastener access without extension in most flange, machinery, and structural applications. The non-sparking designation makes it appropriate for use in petrochemical, utilities, and other environments governed by spark-control requirements. Package quantity is 1.
Designed for use with 1-inch drive impact wrenches, torque multipliers, and breaker bars accepting standard 1-inch drive accessories.
Install and remove this socket with the drive tool fully powered down or depressurized before changing accessories. Verify the retaining pin or ring is fully seated before applying torque. Inspect the socket for cracks or deformation before each use — damaged impact sockets should be removed from service immediately. Work in non-sparking environments should follow applicable facility safety protocols and relevant industry standards.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!