Merit Abrasives Aluminum Oxide B-8 Series Bore Polishers, Product Details: Use with BPM-8 mandrel, Eight abrasive packs 1 1/2 in. wide, bonded to hub, Polish and finish in one applition | Abrasive Material: Aluminum Oxide | Applitions: Fine Blending; Finishing | Brand: MERIT ABRASIVES | Country of Origin: DE | Dia. [Nom]: 4 3/4 in | Fits I.D. [Max]: 4 in | Fits I.D. [Min]: 3 1/8 in | Grit: 240 | Hazmat: NO | Mounting: Hub | Quantity: 10 per package | Roughness Grade: Very Fine | Special Order: YES | Speed [Max]: 10,000 rpm | Used With: BPM-8 Mandrel 08834154184
