Used primarily in light industrial and residential applications for concrete grinding and profiling as well as sealer and top coat removal. Provides excellent surface profile for new coatings, epoxies, or stains. Also creates an exceptional profile for concrete preparation and restoration prior to polishing concrete. Brazed trapezoids can be used with all National’s planetary grinders.
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Part #
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Description
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Best Uses
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9522-16
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16 Grit
(6 required)
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Removes paint, stain, & sealers; preps concrete for reapplication
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9522-30
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30 Grit
(6 required)
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Preps concrete for reapplication & polishing
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9522-50
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50 Grit
(6 required)
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Preps concrete for reapplication & polishing
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9522-100
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100 Grit
(6 required)
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Preps concrete for polishing
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