Used for light, medium, and aggressive concrete grinding and profiling as well as sealer and top coat removal. Can be used for both residential and industrial applications. Perfect for leveling concrete high spots and repairing imperfections as well as creating the perfect profile for accepting new coatings, epoxies, or preparing concrete for polishing. Metal bond diamonds can be used with all National’s planetary and passive planetary grinders.
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Part #
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Description
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Best Uses
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Full Bar
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Diamond Inserts
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9508-16
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16 Grit (6 required)
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Removes epoxy, heavy & light sealers
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9508-165B
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16 Grit (6 required)
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Removes various coatings, profiles on HARD concrete
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9508-30
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30 Grit (6 required)
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Removes light sealers
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9508-30SB
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30 Grit (6 required)
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Removes various coatings & profiles on HARD concrete
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Half Bar
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Diamond Inserts
(6 required)
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9507-6
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3 Grit (6 required)
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Removes thin epoxy, paint, adhesives, & sealers
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9507-12
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12 Grit (6 required)
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Removes thin epoxy, paint, adhesives, & sealers
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9507-16
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16 Grit (6 required)
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Removes thin epoxy, paint, adhesives, & sealers
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9507-16HB
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16 Grit (6 required)
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Removes various coatings & profiles on SOFT concrete
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9507-30
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30 Grit (6 required)
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Removes sealers & preps concrete for polishing
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9507-30HB
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30 Grit (6 required)
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Removes various coatings & profiles on SOFT concrete
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Profiling
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Diamond Inserts
(6 required)
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9510-30
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30 Grit (6 required)
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Preps high/moderate density concrete for reapplication
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9510-50
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50 Grit (6 required)
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Preps concrete for polishing
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9510-120
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120 Grit (6 required)
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Preps concrete for polishing
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Super
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Segment Diamond Inserts
(6 required)
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9504-25
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25 Grit (6 required)
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Extremely aggressive coating removal with supersoft matrix for hard concrete/heavy cure & seal treatment
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