A studio photograph of a red Diablo zirconium sanding belt showing the continuous loop design and the heavy-duty cloth backing.
Product packaging for a 5-pack of Diablo 3-inch by 18-inch 80 grit sanding belts, featuring red abrasive material and compatibility information for belt sanders.
An action photograph of a grey and black portable belt sander equipped with a red Diablo 80 grit sanding belt being used on a light-colored wood surface.
A studio photograph of a red Diablo zirconium sanding belt showing the continuous loop design and the heavy-duty cloth backing.
Product packaging for a 5-pack of Diablo 3-inch by 18-inch 80 grit sanding belts, featuring red abrasive material and compatibility information for belt sanders.
An action photograph of a grey and black portable belt sander equipped with a red Diablo 80 grit sanding belt being used on a light-colored wood surface.
DIABLO

Diablo 3 x 21 Inch 80 Grit Medium Zirconium Sanding Belt 5 Pack for Wood Metal and Plastic Cloth Backing High Performance Abrasive for Belt Sanders

In stock
SKU: DCB321080S05G
$10.49

Description

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Achieve Maximum Stock Removal and Professional Surface Prep with Advanced Zirconium Durability

The Diablo 3" x 21" 80 Grit Zirconium Sanding Belts are engineered for high-performance material removal on the most demanding jobsites. Featuring a premium zirconium grain blend, these belts are designed to strip wood, metal, and plastics significantly faster than standard abrasives while providing an exceptionally long sanding life. Whether you are leveling uneven floorboards, removing thick paint layers, or preparing metal surfaces for finishing, the medium 80-grit texture offers the ideal balance of aggressive cutting power and controlled stock removal.

Diablo has integrated industry-leading innovations to ensure these belts outlast the competition. The proprietary Clog-SHIELD™ technology uses a specialized blend of grinding agents to drastically reduce pitch buildup and loading, keeping the abrasive surface sharp and productive for longer durations. Furthermore, the ENDURA-BOND™ high-strength resin bonding system secures the grit to the heavy-duty cloth backing, offering extreme durability and resistance to heat and pressure. This 5-pack ensures you have the industrial-grade capacity needed to stay productive through large-scale residential and commercial projects.

Key Features

  • Premium Zirconium Blend: High-quality formulation specifically designed for rapid material removal and extended tool life.
  • Clog-SHIELD™ Technology: Proprietary grinding agents effectively reduce loading and pitch buildup to maximize jobsite productivity.
  • ENDURA-BOND™ Resin: Specialized high-strength resin provides a superior grain bonding system for extreme abrasive durability.
  • Heavy-Duty Cloth Backing: Provides the structural integrity required for high-tension portable belt sanders.
  • Versatile Application: Optimized for professional use on wood, metal, and plastic materials.
  • Moderate Stock Removal: Perfectly suited for surface leveling and stripping applications.

What's Included

  • (5) Diablo 3" x 21" 80 Grit Medium Zirconium Sanding Belts

Specifications

Width 3 Inches
Length 21 Inches
Grit 80 Grit
Grit Description Medium
Abrasive Material Zirconium Blend
Backing Material Heavy-Duty Cloth
Pack Quantity 5 Belts
Recommended Use Moderate Stock Removal
Bonding System ENDURA-BOND™ High Strength Resin
Anti-Clog Agent Clog-SHIELD™

Pro-Tip: To prevent uneven sanding or "gouging" on flat surfaces, always start your belt sander before it touches the workpiece and keep the tool moving in a continuous back-and-forth motion. Periodic cleaning with a rubber abrasive cleaning stick will help the Clog-SHIELD™ technology keep the zirconium grains exposed for even faster material removal.