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  • 3M™ Hookit™ Blue Abrasive Disc 321U
  • 3M™ Hookit™ Blue Abrasive Disc 321U

    • Engineered ceramic mineral blend provides best-in-class performance using exactly the right balance of ceramic grain and premium aluminum oxide
    • Anti-loading coating improves disc life
    • Upgraded resins improve durability and finish
    • 3M™ Hookit™ universal multi-hole pattern with alignment guide: Reduces loading for improved performance, Improves dust extraction efficiency compared to 6 and 7 hole patterns, Aligns with majority of dust extraction back-up pads
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    Specifications
    Attachment Type
    Hook & Loop
    Backing Material
    Paper
    Backing Weight
    C Weight
    Brand
    3M™
    Form Type
    Clean Sanding
    Grit
    120, 150, 180, 220, 240, 320, 40, 400, 500, 600, 80, 800
    Mineral Type
    Ceramic Aluminum Oxide
    Overall Diameter (Imperial)
    6 Inch
    Overall Diameter (Metric)
    152.4 mm
    Packaged Form
    Boxed
    Performance Level
    Better
    Product Form
    Disc
    Sanding Method
    Hand, Machine
    Vacuum Support
    Yes
    Wet or Dry
    Dry
    Details

    3M™ Hookit™ Blue Abrasive Disc 321U are engineered to deliver great performance and finish in the finer grades to make paint prepping fast and consistent every time.

    Best-in-class value leaves the competition in the dust — literally. Multi-hole Discs are specially designed to improve anti-loading and boost dust extraction for improved productivity and a cleaner work environment. The multi-hole pattern captures dust, keeping the abrasive open for a faster cut and consistent performance throughout the life of the disc. 3M Blue Abrasives are your go-to workhrose for the entire shop. 3M’s engineered ceramic mineral blend delivers best-in-class cut and life. An anti-loading design and the available universal multi-hole pattern extend the life of the abrasive for consistent performance. A full line of discs is available in an array of grades for use throughout the repair process. Available in the 3M™ Hookit™ attachment system — from body repair to paint prep, BLUE is all you need.

    • Engineered ceramic mineral blend provides best-in-class performance using exactly the right balance of ceramic grain and premium aluminum oxide
    • Anti-loading coating improves disc life
    • Upgraded resins improve durability and finish
    • 3M™ Hookit™ universal multi-hole pattern with alignment guide: Reduces loading for improved performance, Improves dust extraction efficiency compared to 6 and 7 hole patterns, Aligns with majority of dust extraction back-up pads
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