Hookit 3M Blue Abrasive Disc 321U — 3 in, 320 Grit (Model 36150, 50/Carton)

The Hookit 3M Hookit Blue Abrasive Disc 321U (Model 36150) is a premium sanding disc engineered for automotive paint prep and body repair. It combines aluminum oxide with ceramic grain to provide a balanced, durable abrasive suitable for a wide range of sanding tasks. The multi-hole pattern helps reduce loading and improves dust extraction when paired with compatible vacuums or backing pads. The Hookit attachment system enables fast, secure disc changes for increased productivity. These coated, medium grit (320) discs are sold as individual discs with an industry-standard Disc 321U identifier and are intended for industrial/occupational use.

• For industrial/occupational use only. Not for consumer sale or use.
• Hookit attachment makes changing discs fast and easy
• Upgraded resins improve durability and finish
• Anti-loading coating prevents dust and debris from clogging the cutting surface
• Multi-hole pattern delivers excellent dust extraction and reduces loading
• Engineered ceramic mineral blend is balanced for maximum abrasive performance in its class
• A best-in-class abrasive for the entire repair and paint prep process