For use on 1/2" pitch chain and depth gauges. Oregon 5-3/4" grinding wheels can be used on a variety of popular grinders, including the following models: Efco FL136; Tilton TL6, TL136; Windsor A225; Zip-Penn/Laser 4K-420.
•OD: 5-3/4"
•Center Hole Diameter: 7/8"
•Thickness: 1/4" (6.4mm)