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Sundisc - 5" Alumina Zirconia Fibre Disc, 80 Grit, Box/25 - Sunmight Usa

Part #: 72306

The Sunmight USA 72306 Sundisc is a professional-grade 5-inch fibre disc engineered for demanding automotive and industrial applications. Utilizing durable Alumina Zirconia abrasive grain, this 80-grit disc delivers efficient material removal and consistent performance across various surfaces, making it an essential consumable for workshops and fabrication facilities. Available in a convenient box of 25, these discs ensure technicians have a reliable supply for ongoing projects.

Key Features

  • Alumina Zirconia Abrasive: Provides aggressive cutting action and extended disc life, outperforming standard aluminum oxide in heavy-duty applications.
  • 80 Grit: Ideal for moderate stock removal, weld blending, rust removal, and preparing surfaces for subsequent finishing steps.
  • 5-inch Diameter: Compatible with standard 5-inch angle grinders and backing pads, offering versatility for a range of tasks.
  • Durable Fibre Backing: Offers excellent strength and resistance to tearing, ensuring stability and safety during high-speed grinding.
  • Professional-Grade Construction: Designed to meet the rigorous demands of professional mechanics and industrial users, ensuring consistent results.
  • Box of 25 Discs: Provides a cost-effective and convenient supply, minimizing downtime for reordering.

Applications

The Sunmight Sundisc 5" Alumina Zirconia Fibre Disc is suitable for a wide array of grinding and material removal tasks. In automotive settings, it excels at removing heavy rust, stripping paint, deburring metal components, and preparing body panels for welding or repair. For industrial and fabrication work, these discs are highly effective for grinding welds, shaping metal, removing slag, and general stock removal on steel, stainless steel, and other ferrous metals. Its robust construction makes it a reliable choice for demanding surface preparation jobs.

Only 1 left in stock - order soon

$36.21

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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  • Model: 488079
  • Shipping Weight: 2.5lbs
  • UPC: 00888730723068
  • Manufacturers Part #: 72306
  • Manufactured by: Sunmight Usa
  • Also Known As: SUN-72306

This product was added to our catalog on Friday 17 July, 2026.