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.

- Versatile paper abrasive can be used wet or dry on paint, primer, gel coat and metal
- A-weight paper backing supports wet applications for decreased loading and a faster cut
- Silicon carbide mineral is our fastest-cutting abrasive for an excellent finish
- Waterproof resin bond adds durability for longer abrasive life
- Convenient roll format allows for sizing and conversions