Merit Abrasives Aluminum Oxide B-4 Series Bore Polishers, 60 Grit, 10,000 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 = Removing Flash, Parting Lines and Heavy Scratch Patterns, Dia. [Nom] = 5 1/2 in, Fits I.D. [Max] = 4 in, Fits I.D. [Min] = 3 1/8 in, Grit = 60, Height [Nom] = 0.112 in, Length [Nom] = 5.5 in, Mounting = Hub, Quantity = 10 per package, Roughness Grade = Coarse, Speed [Max] = 10,000 rpm, Type = Bore Polisher, Used With = BPM-4 Mandrel 08834154183, Width [Nom] = 5.5 in, Wt. = 0.165 lb. (10 EACH = 1 BOX)