- Use with BPM-4 mandrel
- Four abrasive packs 1 1/2 in wide, bonded to hub
- Polish and finish in one application
![Merit Abrasives Aluminum Oxide B-4 Series Bore Polishers, 60 Grit, 20,000 rpm, 10 BX, #8834154100 Merit Abrasives Aluminum Oxide B-4 Series Bore Polishers, 60 Grit, 20,000 rpm, 10 BX, #8834154100](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/220642/315381/481-08834154100_1__22466.1590796644.jpg?c=2)
Merit Abrasives
Merit Abrasives Aluminum Oxide B-4 Series Bore Polishers, 60 Grit, 20,000 rpm, 10 BX,…
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