ITEM: 3 320 Grit Ceramic/Silicon Carbide Straight Disc Brush BRUSH RESEARCH MFG.. MANUFACTURER: BRUSH RESEARCH MFG.. BRAND: Brush Research Mfg.. MANUFACTURER PART: ADT8018320. 3 320 Grit Ceramic/Silicon Carbide Straight Disc Brush Medium Grade, Drive Arbor Connector, 0.7087 Trim Length, 0.63 Shank Diam, 0.63 Arbor Hole (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Abrasive Brushes. Power Brushes. Disc Brushes. N/A. KEYWORDS: Brush Research Mfg.Abrasive BrushesPower BrushesDisc BrushesN/A.