HOOKIT PAPER 5 IN X NHCUBITRON II 120G FINE BX - 3M Automotive

Part #: 86843

The 3M Automotive 86843 HOOKIT PAPER 5 IN X NHCUBITRON II 120G FINE BX is a professional-grade abrasive disc engineered for efficiency and superior results in automotive and industrial sanding applications. Featuring advanced Cubitron™ II abrasive technology and the convenient Hookit™ attachment system, this 5-inch, 120-grit fine paper disc is designed to optimize workflow and deliver a consistent, high-quality finish.

Key Features

  • Cubitron™ II Precision-Shaped Grain: Utilizes 3M's revolutionary precision-shaped grain technology, which continuously fractures to form sharp points and edges. This allows the disc to slice through materials exceptionally fast, last significantly longer, and run cooler than conventional abrasives, reducing sanding time and material consumption.
  • Hookit™ Attachment System: The hook-and-loop backing facilitates quick, secure, and easy disc changes, maximizing uptime and simplifying abrasive management for professional technicians. The discs can be removed cleanly and reused for the extent of their abrasive life.
  • 120-Grit Fine Finish: This fine grit is ideal for refined sanding tasks, preparing surfaces for subsequent coats, and achieving a uniform finish prior to primer or paint application.
  • Durable Paper Backing: Constructed with a robust C-weight paper backing that provides strong support for sanding tasks, ensuring consistent performance under demanding professional conditions.
  • Enhanced Productivity: Engineered to cut faster and require less pressure, these discs help reduce technician fatigue and increase the number of repairs that can be completed, ultimately boosting overall shop productivity.

Applications

The 3M Automotive 86843 HOOKIT PAPER 5 IN X NHCUBITRON II 120G FINE BX is suitable for a broad range of professional tasks, including:

  • Surface preparation on automotive panels, including e-coat, primer, and clear coat.
  • Finishing and feather edging body filler and putties.
  • Sanding and blending minor surface imperfections on various substrates.
  • General-purpose industrial sanding on metals, composites, and other materials where a fine finish is required.
We have 250 in stock

$53.07

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  • Model: 501380
  • Shipping Weight: 3.86lbs
  • UPC: 00051125868430
  • Manufacturers Part #: 86843
  • Manufactured by: 3M Automotive
  • Also Known As: MMM-86843

This product was added to our catalog on Saturday 10 October, 2026.