Diablo 3" x 18" 80-Grit Sanding Belts deliver premium medium-grit performance for woodworkers, metalworkers, and contractors who need reliable, fast material removal on a wide range of surfaces. Engineered with a zirconium grain blend and two proprietary technologies - Clog-SHIELD and ENDURA-BOND - these cloth-backed belts are built to outlast standard sanding belts while maintaining consistent cutting action on wood, metal, plastic, and more. Each pack includes 5 belts sized to fit standard 3" x 18" belt sanders.

Key Features

• Premium zirconium grain blend - a superior quality formulation designed for fast material removal and long sanding life, so you spend less time changing belts and more time working
• Clog-SHIELD proprietary grinding agent blend - reduces pitch build-up and clogging on surfaces like painted, stained, and pressure-treated wood, keeping the belt cutting cleanly throughout its life
• ENDURA-BOND specialized high-strength resin bonding system - provides superior grain retention for extreme durability, meaning individual abrasive grains stay fixed under demanding moderate stock removal conditions
• 80-grit medium abrasive on a cloth backing - balances aggressive cutting with surface control, ideal for preparation work on wood, metal, ABS plastic, adhesive, decking, coated frames, and similar materials
• Compatible with belt sanders - the standard 3" x 18" size fits a wide range of portable and benchtop belt sander models used in woodworking and fabrication applications
• 5-belt pack - stocking multiple belts at once reduces downtime and ensures you have replacements ready for extended sanding sessions

Why This Product

• The zirconium grain blend removes material faster than conventional abrasives, making these belts a strong choice for moderate stock removal on wood, metal, and plastic surfaces where speed and finish quality both matter
• Clog-SHIELD reduces loading on difficult surfaces like adhesive, stained surfaces, and painted panels - extending usable belt life and cutting down on mid-project interruptions
• ENDURA-BOND grain bonding keeps the abrasive layer intact under repeated heavy use, giving these belts a longer working life compared to belts with standard resin bonds
• The 5-pack format at the 3" x 18" size gives tradespeople and DIYers a practical supply for preparation projects involving decking, pressure-treated lumber, 2X lumber, coated frames, and ABS plastic without having to reorder frequently

Specifications

• Brand: Diablo
• Model Number: DCB318080S05G
• Size: 3" x 18"
• Grit: 80
• Grit Blend: Zirconium Blend
• Grit Description: Medium
• Backing: Cloth
• Pack Quantity: 5
• Usage: Moderate stock removal
• Compatible Tools: Belt Sander
• Compatible Materials: Wood, Plastic, Metal, 2X Lumber, ABS Plastic, Adhesive, Clean Wood, Coated Frame, Decking, Painted Surfaces, Pressure Treated, Stained Surfaces
• Country of Origin: Switzerland

Approved Applications

• Preparation

Frequently Asked Questions

What materials can these Diablo sanding belts be used on?

These 80-grit belts are compatible with a broad range of materials including wood, clean wood, 2X lumber, pressure-treated lumber, decking, stained surfaces, painted surfaces, coated frames, metal, plastic, ABS plastic, and adhesive - making them a versatile choice for preparation work across multiple trades.

What does Clog-SHIELD do and why does it matter?

Clog-SHIELD is Diablo's proprietary blend of grinding agents that reduces pitch build-up and clogging during sanding. This is especially useful when working on resinous woods, painted surfaces, or adhesive residue, where standard belts tend to load up quickly and lose cutting efficiency.

What grit level is 80-grit, and what is it best suited for?

80-grit is classified as a medium-grit abrasive. These belts are recommended for moderate stock removal, which means they are well-suited for surface preparation tasks like leveling uneven surfaces, smoothing rough lumber, or removing old finishes before refinishing or painting.

How many belts come in this package?

Each package includes 5 sanding belts, all sized 3" x 18" and all at 80-grit, providing a practical supply for ongoing projects without frequent reordering.