3M 55503 5" Clean Sanding Hookit Disc with Dust Extraction

The 3M 55503 Clean Sanding Hookit Disc is a professional-grade 5-inch sanding disc engineered for superior dust extraction and efficient material removal. Featuring a premium aluminum oxide abrasive, this disc delivers consistent cutting performance across a wide range of automotive, woodworking, and industrial applications.

Key Features:

• Aluminum oxide abrasive for aggressive cutting and long disc life
• Hookit attachment system enables quick disc changes and secure hold during operation
• CW Array hole pattern with precisely positioned extraction holes for optimal dust removal
• C-weight intermediate paper backing provides flexibility while maintaining durability
• Clean sanding technology reduces dust buildup and extends abrasive life
• 5-inch diameter fits standard random orbital and palm sanders

The advanced hole pattern design maximizes vacuum efficiency when used with dust extraction systems, creating a cleaner work environment and improving visibility of the work surface. The intermediate paper backing strikes an ideal balance between conformability for contoured surfaces and stiffness for flat sanding applications.