3M 7100245164 Full Size Sanding Sponge Fine Grade

Product Description

The 3M 7100245164 is a full-size sanding sponge designed for dry or wet sanding across a wide range of common trade and finishing materials including wood, paint, metal, plastic, and drywall. Measuring 3.75 inches by 2.625 inches by 1 inch, this fine-grade sponge conforms to contoured and flat surfaces, making it a practical hand-sanding tool for finish work. The sponge is reusable — rinse it clean after use and return it to service. Its flexible, conformable body reduces hand fatigue during extended sanding sessions, making it well-suited for finish carpenters, drywall tapers, painters, and general tradespeople working on surface prep tasks.

This sanding sponge is used in residential and light commercial applications wherever hand sanding is required. Typical scenarios include final-pass sanding on drywall seams before painting, scuff-sanding painted or primed metal and plastic components, and fine-finishing bare or stained wood surfaces. Its fine-grade abrasive makes it most appropriate for smoothing between coats or preparing a surface for a topcoat rather than material removal.

Key Features

• Fine-grade abrasive suitable for finish sanding and between-coat scuffing
• Compatible with both dry and wet sanding techniques
• Conformable and flexible body follows contoured surfaces
• Rinse-and-reuse construction extends service life
• Compact 3.75 x 2.625 x 1 inch size fits comfortably in hand
• Works on wood, paint, metal, plastic, and drywall

Compatibility

Designed for general hand-sanding applications on wood, paint, metal, plastic, and drywall surfaces where fine-grade abrasive action is required.

Installation Notes

No tools are required for use. For wet sanding, saturate the sponge with clean water before application and rinse thoroughly after use. When sanding drywall compound or paint, wear appropriate respiratory protection per applicable safety guidelines. Allow the sponge to dry fully before storage to prevent degradation of the abrasive surface.

Technical Specifications

• Grade: Fine
• Length: 3.75 inches
• Width: 2.625 inches
• Thickness: 1 inch
• Weight: 0.05 pounds
• Unit of Measure: Pack
• UPC: 00051115069680

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100245164