4" To-Air Tire Grinding Disc
4" Grinding Disc, 5/8" Arbor Hole, 46 Git.
Use for cutting and sharpening truck & tractor pulling tires.
The Wheels and Cups are steel with simple brazed carbide "Grit" coating.
The crushed grit coating sizes are numbers similar to those used for sandpaper or grinding wheels.
Made in the USA