3M 33452 – 80 Grit Cubitron™ II Belt (3/4 in x 20.5 in, 10 Pack)

3M 33452 Cubitron™ II Belt (3/4 in x 20.5 in, 80 Grit, 10 Pack) is a high-performance abrasive sanding belt engineered to deliver fast, efficient material removal and extended belt life in metalworking and fabrication applications. Featuring 3M’s advanced Cubitron™ II ceramic abrasive grain, this belt offers self-sharpening performance that helps reduce heat buildup, increase productivity, and maintain consistent cutting action compared to conventional abrasive belts. Ideal for use on portable belt sanders and bench-mounted sanding stations, this 80 grit belt is suited for aggressive stock removal, blending welds, deburring, and surface preparation on steel and other metals. The 10-pack supply provides professionals and shops with a reliable set of belts for frequent use in collision repair, fabrication, and metal finishing tasks.

Key Features

• Abrasive: Self-sharpening grain for fast, cool cutting 80
• Grit: Aggressive material removal and surface preparation 3/4 in x 20.5 in
• Size: Designed for portable belt sanders and benchtop sanding stations 10
• Pack: Professional quantity for frequent use
• Life: Lasts longer than standard abrasive belts
• Metalworking Use: Ideal for weld blending, deburring, and shaping metal

Frequently Asked Questions

What makes Cubitron II different from regular sandpaper?

Cubitron II uses precision-shaped ceramic grain that self-sharpens as it wears, cutting up to 2x faster and lasting up to 2x longer than conventional abrasives.

How long do Cubitron II sheets last?

Cubitron II typically lasts 2x or more compared to standard aluminum oxide abrasives because the ceramic grain self-sharpens rather than dulling.

How much material is on the roll?

Each roll provides 8.75 yards of 2.75-inch wide abrasive.