Standard Abrasives 704321 PSA Disc - 18 in - 36 - Extra Coarse - A/O Aluminum Oxide AO - 37395

Standard Abrasives coated 704321 PSA disc uses A/O aluminum oxide AO as the abrasive material and has a diameter of 18 in. Standard Abrasives incorporates this A/O aluminum oxide AO material into the PSA disc forming a grit of 36.

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