Norton Blue Fire PSA Sanding Discs Zirconia Alumina

The Norton Blue Fire PSA Sanding Discs are engineered for fast, aggressive sanding with extended life. Featuring zirconia alumina grain, they self-sharpen during use to maintain a high cut rate while reducing heat buildup and loading.

Designed with a durable blue latex paper backing, these discs provide flexibility, improved performance, and resistance to curling or edge wear—making them ideal for sanding body filler and surface preparation.

Features & Benefits

• PSA sanding discs with pressure-sensitive adhesive backing
• Zirconia alumina grain for fast cutting and long life
• Self-sharpening abrasive maintains consistent performance
• Ideal for sanding body filler and surface prep
• High-strength blue latex paper backing for flexibility
• Reduces curling and edge chipping
• Minimizes loading and heat buildup
• Strong bond system improves grain adhesion and durability