3M 7010300638 | 03070 2-5/8" Length x 1" Width Fine Grade 320 Grit Sanding Block

• In a range of grits from coarse to ultra-fine, 3M performance soft sanding sponges gets into tight, hard-to-reach spots for auto body finishing repairs and touch ups and for putty, glaze and primer sanding. Each sponge is highly flexible to uniformly sand curved areas such as bumpers, complex body lines, headlight openings, door handles, door jambs, and more. These specialty purpose sponges will reach challenging locations that ordinary sanding tools simply cannot reach.
• The soft foam backing helps to evenly distribute pressure points while hand sanding, creating a smooth and consistent finish. For added versatility, these sanding sponges can be used for either wet or dry sanding. Offering exceptional convenience, 3M Performance Soft sanding sponges are ready to use straight from the package without any special tools, supplies or conditioning prior to use.

• Extra fine, 320 - 400, grit sponges are used for sanding putty, glaze and primer
• Ultra fine 800 - 1000 grit sponges are used for lightly scratching the area around a repair before painting
• Micro fine 1200 - 1500 grit sponges are used for paint finishing and for sanding clear coat

Features:

• Flexible foam sanding pad comes in a range of extra and ultra-fine grits
• Highly flexible to provide uniform finish on curves and contours
• Use for putty, glaze and primer sanding
• Ready to use straight from the package for ease of use and convenience
• 320 grit hand sanding sponge
• Use for sanding putty, glaze and primer
• Made with silicon carbide abrasive material
• Use for dent fill and dent finish steps
• Remove paint and rust from metal
• Remove paint from fiberglass body