Williams 4-6 Impact Adaptor 1/2F to 3/4M Drive

Product Description

The WILLIAMS 4-6 is a 1/2-inch female to 3/4-inch male impact adaptor designed for use with impact wrenches and drive tools in professional trade environments. This adaptor allows a technician to connect a 1/2-inch drive impact tool to a 3/4-inch drive socket or accessory, bridging two common drive sizes without swapping out entire tool sets. At 0.34 pounds, it is compact enough to carry in a service pouch. Manufactured in the United States, the 4-6 is built to handle the rotational force and vibration generated by pneumatic and electric impact tools.

This adaptor is well suited for automotive, HVAC, plumbing, and general mechanical service work where technicians regularly switch between 1/2-inch and 3/4-inch drive sockets. It is a practical addition to any service truck or shop tool set where mixed drive sizes are common. The 4-6 is sold individually and is appropriate for any trade professional who needs a reliable drive size conversion under impact load conditions.

Key Features

• Converts 1/2-inch female drive to 3/4-inch male drive for impact tool use
• Rated for impact use, handling the torque and vibration of pneumatic and electric impact wrenches
• Lightweight at 0.34 pounds for easy portability in a tool pouch or belt
• Made in the United States
• Sold individually, one piece per unit

Compatibility

Designed as an OEM-style drive adaptor compatible with standard 1/2-inch female drive impact tools and 3/4-inch male drive sockets and accessories meeting common square drive specifications.

Installation Notes

Installation requires no tools beyond the adaptor itself. Ensure the impact wrench is powered off and the air supply or battery is disconnected before attaching or removing the adaptor. Verify that both the drive tool and socket are fully seated on the adaptor before applying torque. Inspect the adaptor for wear or deformation before each use, as damaged drive adaptors can fail under impact loads.