3" x 21" ValueBelts — Best Value Sanding Belts

USA1 Abrasives 3" x 21" ValueBelts deliver reliable sanding performance at the lowest possible price per belt. One of the most common portable belt sander sizes, these belts are ideal for high-volume users and production shops who need a dependable, cost-effective supply. Sold in packs of 10 belts.

Technical Specifications

• Abrasive Material: Aluminum oxide
• Belt Size: 3" x 21"
• Direction: Bidirectional
• Package Size: 10 belts per pack
• Available Grits: 36, 60, 80, 120

Key Features & Benefits

• Best Value: Lowest cost per belt — ideal for high-volume sanding operations
• Reliable Performance: Consistent cutting action for everyday sanding tasks
• Bidirectional: Runs in either direction for easy installation
• Popular Size: Fits many common portable belt sanders

Recommended Applications

• High-volume production sanding on wood
• Stock removal and surface leveling
• Paint and finish stripping
• General purpose belt sanding where cost efficiency is the priority

Grit Selection Guide

• 36 Grit: Aggressive stock removal and shaping
• 60 Grit: Heavy smoothing and paint stripping
• 80 Grit: General purpose smoothing
• 120 Grit: Surface preparation before finishing

Maximum Value. Reliable Performance. 10 Belts Per Pack.