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3M Hookit Blue Multi-Hole Abrasive Longboard Rolls 2-3/4 Inches Wide

$58.13Limited StockSee Product Details
3M Hookit Blue Longboard Abrasives 321U Sanding Rolls

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Product Details

3M Blue Multi-Hole Abrasives cut faster, better, with less loading, and improved dust extraction so you get better performance, longer service life, and better finish results for paint prep and surface repair.

Hookit hook and loop backing means quick, easy change-outs, and the premium aluminum oxide mineral blend and anti-loading coating mean fewer change-outs so you can finish your project faster. All 3M Blue sandpaper rolls tear easily to size to fit your Hookit sanding block or sander with Hookit pad.

2-3/4 wide abrasive sheet rolls are available in the following Grades (grits): 80, 120, 150, 180, 220, 240, 320, 400, 500, and 600. Roll length is 13 yards.

Tech Specs
Item Number Grade Grit Type Width Length
MMM-36187 80 Coarse 2-3/4 inches 13 yards
MMM-36189 120 Coarse 2-3/4 inches 13 yards
MMM-36190 150 Coarse 2-3/4 inches 13 yards
MMM-36191 180 Coarse 2-3/4 inches 13 yards
MMM-36192 220 Coarse 2-3/4 inches 13 yards
MMM-36193 240 Coarse 2-3/4 inches 13 yards
MMM-36195 320 Medium 2-3/4 inches 13 yards
MMM-36196 400 Medium 2-3/4 inches 13 yards
MMM-36197 500 Medium 2-3/4 inches 13 yards
MMM-36198 600 Medium 2-3/4 inches 13 yards
Info & Guides
3M Blue sanding sheet rolls deliver 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 sanding applications. Specially-designed multi-hole chevron pattern reduces loading, extends service life and aligns with Hookit backup pads. The Hookit attachment method makes sanding sanding sheet changes easy and fast.

Blue abrasives sheet rolls feature a multi-hole pattern specially designed to capture dust and keep it away from the abrasive surface. The ceramic mineral blend on the 3M Hookit Blue Abrasive Longboard Sheet Roll is bonded using upgraded resins for enhanced durability. An anti-loading coating helps keep dust from gathering between the abrasive grains for a better, faster cut and for consistent performance throughout the life of the abrasive. The innovative ceramic mineral blend cuts through paint and filler with consistent, reliable results every time.

Technical Information

3M Blue Abrasive Features

  • Best-in-class abrasive for all stages of the paint prep and surface repair processes.
  • Advanced, engineered ceramic mineral blend offers optimum in-class abrasive performance.
  • Multi-hole pattern reduces loading and delivers maximum dust extraction for a cleaner surface.
  • Upgraded resins improve finish and durability.
  • 3M Hookit attachment makes abrasive sheet changes easy and quick.


  • Performance Level: Better
  • Hole Design: Multi-Hole, Clean Sanding
  • Product Form: Sheet Roll
  • Sanding Surface: Clear Coat, Fiberglass, Paint, Plastic, Primer
  • Abrasive Mineral: Ceramic Aluminum Oxide
  • Attachment Method: Hookit
  • Sanding Method: Hand, Machine
  • Wet or Dry: Dry

Reviews for 3M Hookit Blue Multi-Hole Abrasive Longboard Rolls 2-3/4 Inches Wide

1 of 1 Reviews

April 6, 2021

I will buy this again
By The Bear from West River MD

Verified Purchase

Great product easy to use

Bottom Line Yes, I would recommend to a friend

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