Porter Cable 05137 PSA Disc - 5 in - 220 - A/O Aluminum Oxide AO

Porter Cable PSA disc uses A/O aluminum oxide AO as the abrasive material and has a diameter of 5 in. Porter Cable incorporates this A/O aluminum oxide AO material into the PSA disc forming a grit of 220. Sales of these products are intended for industrial business end users.

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