3M 7100141259 Large Area Sanding Sponge Medium Coarse

Product Description

The 3M 7100141259 is a dual-sided large area sanding sponge designed for surface preparation across a wide range of materials. One sponge carries two grit levels — medium and coarse — on a single block, reducing the need to switch tools mid-job. Measuring 4.875 inches by 2.875 inches by 1 inch and weighing 0.14 pounds, it is sized for comfortable single-hand use during extended sanding work. The flexible foam construction conforms to flat and slightly contoured surfaces, making it a practical choice for trades and finish work where surface contact consistency matters.

This sanding sponge is suited for dry or wet sanding applications on wood, paint, metal, plastic, and drywall. It fits naturally into residential finish carpentry, drywall finishing between coats, light metal prep before priming, and paint scuff sanding. After use, the sponge can be rinsed clean and reused, which reduces consumable turnover on multi-day jobs. It is appropriate for use by finish carpenters, drywall finishers, painters, and general contractors who require a flexible abrasive that performs across multiple substrate types without tool changes.

Key Features

• Dual-grade abrasive surface — medium on one side, coarse on the other — in a single sponge block
• Compatible with both dry and wet sanding techniques
• Flexible foam body conforms to surfaces for consistent grit contact
• Rinse-and-reuse construction extends usable life across multiple applications
• Compact 4.875 x 2.875 x 1 inch form factor supports single-hand control

Compatibility

Designed for general surface preparation use on wood, paint, metal, plastic, and drywall substrates in both dry and wet sanding applications.

Installation Notes

No power tools or fasteners are required for use. When wet sanding, ensure the work area and surrounding surfaces are protected from water exposure as appropriate for the substrate. Allow the sponge to dry fully before storage to prevent degradation of the abrasive layer. Dispose of the sponge when abrasive material is no longer effective despite rinsing.

Technical Specifications

• Grit Grades: Medium and Coarse (dual-sided)
• Dimensions: 4.875 inches x 2.875 inches x 1 inch
• Weight: 0.14 pounds
• Sanding Method: Dry or wet
• Compatible Substrates: Wood, paint, metal, plastic, drywall
• Unit of Measure: Each
• Minimum Order Quantity: 10
• UPC: 00051115070686

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100141259