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PSA
Mercer brings you to the finer aspects of sanding with our aluminum oxide micron finishing discs. Constructed using 3-mil polyester film backing and a resin on resin bond, these micron finishing discs can be used wet or dry and are highly flexible and very durable.
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Aluminum Oxide grain
3-mil polyester tear-resistant film backing
Resin on resin bond |

Very durable, intensive strength
Highly flexible
Resists cracking and peeling
Wet or dry application |

Wood
Marble
Finish sanding
Solid surfaces |