Merit Abrasives Aluminum Oxide B-4 Series Bore Polishers, 240 Grit, 20,000 rpm

Use with BPM-4 mandrel. Four abrasive packs 1 1/2 in wide, bonded to hub. Polish and finish in one application.

Attributes:

Abrasive Material = Aluminum Oxide, Abrasive Trade Name = Aluminum Oxide, Applications = Fine Blending; Finishing, Dia. [Nom] = 2 1/2 in, Fits I.D. [Max] = 2 in, Fits I.D. [Min] = 1 1/2 in, Grit = 240, Height [Nom] = 0.637 in, Length [Nom] = 4.252 in, Mounting = Hub, Quantity = 10 per package, Roughness Grade = Very Fine, Speed [Max] = 20,000 rpm, Type = Bore Polisher, Used With = BPM-4 Mandrel 08834154183, Width [Nom] = 4.173 in, Wt. = 0.065 lb. (10 EACH = 1 PACK)