3M 321U Series Multi-Hole Abrasive Disc, 3 in, 400 Grit, Hook and Loop, Blue, Box 36151

The 3M 321U Series Multi-Hole Abrasive Disc is a 3 inch, 400 grit hook and loop sanding disc in blue. It's for body-shop technicians, custom painters and restorers who use 3 inch hook and loop sanding equipment. Sold by the box.

Features

• 3M 321U Series abrasive disc
• Multi-hole pattern
• Hook and loop attachment for quick disc changes
• 400 grit
• 3 inch diameter

Typical uses

• Sanding with 3 inch hook and loop sanders and backing pads
• 400 grit sanding steps in refinishing work

Specifications

• Brand: 3M
• Series: 321U
• Part number: 36151
• Diameter: 3 in
• Grit: 400
• Attachment: Hook and loop
• Hole pattern: Multi-hole
• Color: Blue
• Sold as: One box