Forney 71667 Aluminum Oxide Discs 7/8" Arbor 4-1/2", 24-Grit 3 Pack - New Description: The product is 3PK 4.5" 24G Sand Disc. Easy to use. The product is manufactured in China. Key Features: - The product is 3PK 4.5" 24G Sand Disc - Easy to use - The product is manufactured in China - Excellent quality aluminum oxide steel sanding and grinding disc - Ideal for weld grinding, blending, finishing, deburring and other general purpose applications - Can be used on most types steel as well as fiberglass and plastics