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3M™ Hookit™ Blue Abrasive Discs 321U

11  Products
  • A best-in-class abrasive for the entire repair and paint prep process
  • Engineered ceramic mineral blend is balanced for maximum abrasive performance in its class
  • Multi-hole pattern delivers excellent dust extraction and reduces loading
  • Anti-loading coating prevents dust and debris from clogging the cutting surface
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Grit
Grit
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Our 3M™ Hookit™ Blue Abrasive Disc 321U delivers best-in-class performance at every stage of paint prep and body repair. Premium aluminum oxide mineral abrasive is blended with ceramic grain for a full range of automotive sanding applications. Specially-designed multi-hole pattern reduces loading, extends disc life and aligns with most backup pads. Hookit™ attachment makes disc changes easy.

  • A best-in-class abrasive for the entire repair and paint prep process
  • Engineered ceramic mineral blend is balanced for maximum abrasive performance in its class
  • Multi-hole pattern delivers excellent dust extraction and reduces loading
  • Anti-loading coating prevents dust and debris from clogging the cutting surface
Specifications
Attachment Type
Hook & Loop
Backing Material
Paper
Backing Weight
C Weight
Brand
Hookit™
Form Type
Clean Sanding
Grit
120, 150, 180, 220, 240, 320, 400, 500, 600, 80, 800
Mineral Type
Ceramic Aluminum Oxide
Overall Diameter (Metric)
152.4 mm
Packaged Form
Boxed
Performance Level
Better
Product Form
Disc
Product Type
Discs
Sanding Method
Hand, Machine
Vacuum Support
Yes
Wet or Dry
Dry