3M 7000000590 Softback Sanding Sponge Medium 4.5x5.5 in

Product Description

The 3M 7000000590 is a softback sanding sponge designed for surface preparation tasks that require flexibility and reach. The foam backing conforms to contoured surfaces, allowing technicians to sand areas that flat sheets cannot access effectively. Coated with aluminum oxide mineral in a medium grit range of 120 to 180, this sponge removes material evenly without leaving finger marks or pressure ridges. At 4.5 inches x 5.5 inches and 0.91 pounds per box, it is sized for single-hand control during detail work. It can be used wet or dry, making it suited for both painted and bare substrate applications.

This sponge is used in automotive body work, finish carpentry, and general surface prep where rigid sanding blocks fall short. Typical applications include sanding around door handles, door jambs, headlight openings, and other recessed or curved surfaces. The flexible foam construction makes it a practical choice for technicians doing prep work on irregular panels or trim areas before primer or topcoat application. Both professional body shop techs and skilled trade workers handling finish surfaces will find it useful for controlled, consistent abrasion.

Key Features

• Aluminum oxide mineral coating provides consistent cut across the medium grit range
• Medium grade spans grit 120 to 180 for versatile surface prep
• Flexible foam pad conforms to curved and recessed surfaces
• Eliminates finger marks associated with hand sanding without a block
• Compatible with wet or dry sanding applications
• Sized at 4.5 inches x 5.5 inches for single-hand control

Compatibility

Designed as a general-purpose sanding sponge for surface preparation tasks on automotive, woodworking, and finish surfaces where a flexible abrasive pad is required.

Installation Notes

Surface preparation work with sanding sponges is typically performed by body shop technicians, finish carpenters, or skilled trades workers doing pre-coat prep. Always wear appropriate respiratory protection when dry sanding to avoid inhaling abrasive dust. When used wet, ensure the workpiece material is compatible with moisture exposure before proceeding. Inspect the sponge surface before use and discard if mineral coating is worn through to avoid uneven scratch patterns.

Technical Specifications

• Grit Range: Medium, Grade 120 to 180
• Abrasive Mineral: Aluminum oxide
• Dimensions: 4.5 inches x 5.5 inches
• Weight: 0.91 pounds
• Use Type: Wet or dry
• UPC: 00051131026063

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000000590