SAIT 4-1/2" Grinding/Cutting Wheels in Smithsburg, Maryland For Sale

I have 15 new (never used) SAIT (made in USA) 4-1/2" x 1/8" x 7/8" specialty grinding wheels. You can notch, cut and grind without having to change to a different disc. For use with 5/8" threaded arbors. $2.00 each or all for $20