3M 7100091093 Hookit Blue Abrasive Disc 6 Inch 150 Grit Multi-Hole

The 3M Hookit Blue Abrasive Disc 321U delivers professional-grade performance for paint preparation, primer sanding, and coating removal applications. This 6-inch sanding disc features 150 grit abrasive, ideal for blend preparation and achieving smooth surface finishes in automotive repair and industrial applications.

Key Features:

• Engineered ceramic mineral blend combined with premium aluminum oxide for best-in-class cut rate and extended disc life
• Multi-hole pattern provides superior dust extraction, reducing loading and extending abrasive performance
• Anti-loading coating prevents dust buildup between grains for consistent cutting action
• Hookit hook-and-loop backing system enables quick, clean disc changes without adhesive residue
• Upgraded resin bonding system enhances durability and finish quality
• Universal multi-hole design aligns with most backup pads and dust extraction systems

Each box contains 50 discs. Designed for professional use with random orbital sanders and backup pads equipped with hook-and-loop attachment systems. The 3M Blue Abrasives line offers a cost-effective, high-performance solution for collision repair shops and industrial finishing applications.