ITEM: 3 Diam, 1/4 Center Hole, Fine Grade, Silicon Carbide Deburring Wheel STANDARD ABRASIVES. MANUFACTURER: STANDARD ABRASIVES. BRAND: Standard Abrasives. MANUFACTURER PART: 7000121886. CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Coated & NonWoven Abrasives. Deburring Wheels Discs. N/A. TOTAL RECYCLED CONTENT: 10.00%. POSTCONSUMER RECYCLED CONTENT: 1.00%. KEYWORDS: Standard AbrasivesCoated & NonWoven AbrasivesDeburring Wheels DiscsDeburring WheelsN/A.