3M Wetordry abrasive sheet 401Q is designed for sanding applications that require a fine grit and a light touch, such as auto body wet sanding and paint finishing. It combines our durable, waterproof A-weight paper backing and our fast-cutting silicon carbide mineral for consistent scratch patterns, making for easier buffing. And a range of grades up to 3000 grit allows for superior results.
Features
- Waterproof backing supports wet applications for decreased loading and a faster cut
- Silicon carbide mineral is our fastest cutting abrasive for a superior finish
- Range of fine-grades from 1000 up to 3000 for the most professional results