3M 02604 – Softback Sanding Sponge Fine (4½ in × 5½ in, 20 Pcs)

3M 02604 Softback Sanding Sponge Fine (4½ in × 5½ in, 20 pcs) is a versatile hand sanding tool designed for surface preparation and refinement in automotive collision repair, woodworking, and general finishing applications. Built with a fine abrasive surface on a soft, flexible backing, this sanding sponge provides smooth, controlled sanding with reduced risk of gouging or uneven marks.

The fine grit level makes it ideal for intermediate sanding tasks—such as smoothing primer surfaces, blending repair areas, and preparing panels for finer abrasives or polishing. Its softback construction conforms comfortably to contours and curves, offering consistent contact and excellent control during hand sanding.

Key Features

• Fine Abrasive: Designed for intermediate surface sanding and refinement
• Softback Sponge: Conforms to contours and provides comfortable hand sanding
• 4½ in × 5½ in Size: Easy to handle for both broad surfaces and detail areas
• 20 Sponges per Pack: Convenient quantity for professional or shop use
• Smooth, Even Finish: Helps prepare surfaces before fine finishing or polishing
• Professional Grade: Trusted by body shops and refinishers for quality surface prep