3M 07521 – Scotch-Brite™ Multi-Flex Abrasive Sheet Roll (Very Fine, 8 in x 4 in)

3M 07521 Scotch-Brite™ Multi-Flex Abrasive Sheet Roll (Very Fine Grade, 8 inch x 4 inch) is a professional-grade non-woven abrasive sheet designed for surface preparation, blending, and finishing in automotive refinishing and repair applications. Engineered with flexible Scotch-Brite™ fiber construction, this abrasive material conforms easily to contours, edges, and irregular surfaces for consistent surface conditioning.

The very fine grade is ideal for scuffing OEM finishes, blending repair areas, prepping panels prior to primer or sealer, and creating uniform scratch patterns before painting. Supplied in sheet roll format, it allows technicians to cut the desired length for efficient use and reduced material waste in collision repair and body shop environments.

Key Features

• Very Fine Grade: Ideal for light scuffing and final surface preparation
• Flexible Non-Woven Construction: Conforms to curves and complex body lines
• Sheet Roll Format: Cut-to-length design for efficient material usage
• Consistent Scratch Pattern: Suitable for prep prior to primer or paint
• Versatile Application: Ideal for blending, cleaning, and finishing
• Professional Grade: Trusted in automotive refinishing and collision repair facilities