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3M Cubitron 3 Abrasive File Belt 33484, 40+, 3/4 in X 20.5 - 3M Automotive

Part #: 33484

The 3M Cubitron 3 Abrasive File Belt 33484 is engineered for professional technicians and mechanics seeking superior performance in demanding applications. Featuring a re-engineered precision-shaped grain, this belt delivers a significantly faster cut and extended lifespan compared to conventional ceramic abrasives and previous-generation 3M Cubitron II products. It is designed to slice efficiently through hard metals, making it an essential tool for automotive and industrial metalwork.

Key Features

  • Re-engineered Precision-Shaped Grain: Experience faster material removal and an extended service life due to the innovative abrasive grain technology.
  • Aggressive Material Removal: Effectively slices through challenging metals, making quick work of grinding tasks on tough alloys.
  • Consistent Performance: This durable abrasive belt maintains its cutting efficiency and reliability throughout its operational life, reducing the need for frequent belt changes.
  • Versatile Tool Compatibility: Designed to fit various file belt sanders available on the market, offering broad utility in professional workshops.
  • Optimized for 3M File Belt Sanders: When paired with a 3M File Belt Sander, this belt excels at precisely grinding out rivets and spot welds.
  • Coarse Grade Availability: Offered in coarse grades like 40+, suitable for heavy stock removal and initial grinding stages.

Applications

The 3M Cubitron 3 Abrasive File Belt 33484 is ideal for a range of automotive and industrial applications requiring aggressive and precise material removal. Common uses include grinding out spot welds and rivets during panel replacement, preparing surfaces for welding, deburring metal components, and general metal fabrication tasks. Its robust design makes it suitable for work on various vehicle types and heavy machinery.

Specifications

  • Manufacturer: 3M Automotive
  • Model Number: 33484
  • Product Name: 3M Cubitron 3 Abrasive File Belt
  • Grit: 40+
  • Dimensions: 3/4 in x 20.5 in
We have 47 in stock
List: $54.99 Save: $10.20

$44.79

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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  • Model: 439411
  • Shipping Weight: 0.51lbs
  • UPC: 068060066909
  • Manufacturers Part #: 33484
  • Manufactured by: 3M Automotive
  • Also Known As: MMM33484, MMM-33484

This product was added to our catalog on Thursday 28 May, 2026.