- A best-in-class abrasive for the entire repair and paint prep process
- Engineered ceramic mineral blend provides best-in-class performance using exactly the right balance of ceramic grain and premium aluminum oxide
- Multi-hole pattern delivers excellent dust extraction and reduces loading
- Anti-loading coating prevents dust and debris from clogging the cutting surface
Grit
Grit
8 Products Available
Grit
Details
- A best-in-class abrasive for the entire repair and paint prep process
- Engineered ceramic mineral blend provides best-in-class performance using exactly the right balance of ceramic grain and premium aluminum oxide
- Multi-hole pattern delivers excellent dust extraction and reduces loading
- Anti-loading coating prevents dust and debris from clogging the cutting surface
- Upgraded resins improve durability and finish
Our 3M™ Hookit™ Blue Abrasive Disc 321U delivers best-in-class performance at every stage of paint prep and coatings removal. Premium aluminum oxide mineral abrasive is blended with ceramic grain for a full range of sanding applications. Our multi-hole discs feature a specially-designed pattern that reduces loading, extends disc life and aligns with most backup pads. Hookit™ attachment makes disc changes easy.
Specifications
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Abrasive Material
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Ceramic Aluminum Oxide
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Attachment Type
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Hook & Loop
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Backing Material
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Paper
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Backing Weight
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C Weight
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Brand
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Hookit™
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Form Type
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Clean Sanding
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Grit
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120, 180, 240, 320, 400, 600, 80, 800
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Overall Diameter (Metric)
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152.4 mm
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Packaged Form
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Boxed
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Performance Level
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Better
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Product Form
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Disc
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Product Type
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Discs
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Sanding Method
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Hand, Machine
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Vacuum Support
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Yes
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Wet or Dry
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Dry
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