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.

• Convenient sheet can be used wet or dry on paint, primer, gel coat and metal
• 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