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3M Cubitron 3 Abrasive Fibre Disc 33503, 60+, 5 in x 7/8 in - 3M Automotive

Part #: 33503

The 3M Cubitron 3 Abrasive Fibre Disc 33503 is engineered for professional automotive and industrial applications, delivering exceptional cutting speed and extended abrasive life. This disc features re-engineered precision-shaped grain technology, designed to outperform conventional ceramic abrasives and previous-generation Cubitron II products. It provides a more efficient material removal rate, making it an ideal choice for demanding grinding and finishing tasks.

Key Features

  • Advanced Precision-Shaped Grain (PSG) Technology: Utilizes re-engineered precision-shaped grain with enhanced mineral orientation for superior cutting efficiency and durability.
  • Faster Cut Rate: Achieves a significantly faster cut rate and higher material removal compared to conventional ceramic abrasives and 3M Cubitron II abrasives.
  • Extended Product Life: The advanced design ensures the abrasive disc lasts longer, reducing the frequency of disc changes and increasing productivity for technicians and mechanics.
  • Reduced Operator Fatigue: Engineered to minimize vibration exposure, contributing to less operator fatigue during prolonged use.
  • Uniform Abrasive Performance: Precision Shaped Grain (PSG) technology employs microreplication to ensure consistent and uniform abrasive performance throughout the disc's life.

Applications

This 3M Cubitron 3 Abrasive Fibre Disc is suitable for a wide range of heavy-duty applications in professional workshops and industrial environments. Common uses include weld grinding and removal, stock removal, edge chamfering, and other metal fabrication tasks. Its aggressive cutting action makes it effective on various metals, preparing surfaces efficiently for subsequent operations such as painting or coating.

Specifications

  • Manufacturer: 3M Automotive
  • Model Number: 33503
  • Grade: 60+
  • Dimensions: 5 inches x 7/8 inches
We have 43 in stock Inventory available from other suppliers, prices may be different
List: $48.49 Save: $9.31

$39.18

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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  • Model: 434546
  • Shipping Weight: 0.36lbs
  • UPC: 068060066763
  • Manufacturers Part #: 33503
  • Manufactured by: 3M Automotive
  • Also Known As: MMM33503, MMM-33503

This product was added to our catalog on Monday 25 May, 2026.

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