A best-in-class abrasive for a variety of applications

Engineered ceramic mineral blend is balanced for maximum abrasive performance in its class

Discs available in mutli-hole pattern for excellent dust extraction or in no-hole format

Overall Diameter (Imperial) 3 in

Overall Diameter (Metric) 76.2 mm

Product Form Disc

Grit 800

Vacuum Support Yes

Attachment Type Hook & Loop

The 3M™ Hookit™ Blue Abrasive Disc 321U delivers best-in-class performance at every stage of paint prep and coatings removal. Premium aluminum oxide mineral abrasive is blended with ceramic grain for a full range of sanding applications. The multi-hole discs feature a specially-designed pattern that reduces loading, extends disc life and aligns with most backup pads. Hookit™ attachment makes disc changes easy.