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This AL-4FS 1/2 ID Motor Shaft Arbor is a practical and economical way to convert your electric motor into a versatile grinder or buffing machine.
It fits standard 1/2 inch motor shafts and converts them to a 1/2 inch threaded shaft, allowing you to easily mount grinding wheels, wire wheels, or buffing wheels that have a 1/2 inch hole.

The arbor supports wheel widths up to 1 1/16 inches with an overall length of 3.50 inches and a washer diameter of 1.625 inches.

It locks securely onto the motor shaft using two hex set screws for stable operation.
The 1/2 inch - 20 left hand thread ensures proper performance during use.

This standard type economy style arbor is straightforward, reliable, and perfect for workshop setups where you need to add grinding or polishing capability without investing in a dedicated machine.

It's a smart solution for hobbyists, small shops, or anyone looking to maximize the usefulness of existing motors.

The design is simple yet effective, making it easy to install and use for a variety of metalworking, sharpening, or finishing tasks.

With this adapter, your regular motor becomes a functional multi-purpose tool in minutes.

4.5 out of 5