ITEM: 3 Very Coarse Grade Silicon Carbide Deburring Disc MMM 3M. MANUFACTURER: MMM. BRAND: 3M. MANUFACTURER PART: 7100097479. 3 Very Coarse Grade Silicon Carbide Deburring Disc 1/2 Center Hole, Arbor Connection, Black, 8,500 Max RPM (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Coated & NonWoven Abrasives. Deburring Wheels Discs. Deburring Discs. N/A. TOTAL RECYCLED CONTENT: 10.00%. POSTCONSUMER RECYCLED CONTENT: 1.00%. KEYWORDS: 3MCoated & NonWoven AbrasivesDeburring Wheels DiscsDeburring DiscsN/A.