Forney 72400 Bench Grinding Wheel, Vitrified with 1-Inch Arbor, 60-Grit, 6-Inch-by-3/4-Inch The product is 6"60g bench grind wheel Easy to use The product is manufactured in China Vitrified bond, aluminum oxide wheel Designed for most stationary bench grinders For general grinding and sharpening applications on mild steel Not for carbide applications