3M MOUSE5PK120 Mouse Detail Sanding Sheets 120 Grit

Product Description

The 3M COMPANY MOUSE5PK120 is a five-pack of 120-grit mouse detail sanding sheets built for precision surface preparation on paint, wood, and metal. Each sheet features a Hookit backing for quick attachment and removal from compatible detail sanders. The 120-grit abrasive delivers a medium cut suitable for smoothing surfaces, removing minor scratches, and prepping for finish coats. These sheets are sized specifically for mouse-style detail sanders, making them well suited for tight corners, edges, and contoured surfaces that full-size sheets cannot reach. Trades and finishers who need consistent, controlled material removal in confined areas will find these sheets reliable for repeat use.

These sanding sheets are designed for use in residential and light commercial applications where detail work is required. Common scenarios include finish carpentry, cabinet refacing, furniture refinishing, and light metalwork prep. The mouse sheet profile fits the pointed nose of detail sanders, allowing work right up to inside corners and along trim profiles. When sanding wood, following the grain produces the cleanest scratch pattern and reduces tear-out ahead of staining or topcoating.

Key Features

• 120-grit abrasive suitable for medium stock removal and surface smoothing
• Hookit backing allows fast sheet changes on compatible detail sanders
• Mouse profile fits pointed-nose detail sanders for corner and edge access
• Compatible with paint, wood, and metal substrate preparation
• Five sheets per pack for extended use between restocking

Compatibility

Designed as an OEM-style replacement sheet for mouse-style detail sanders that accept Hookit-backed abrasive sheets.

Installation Notes

Attachment and removal is handled by the Hookit hook-and-loop backing — no tools required. Ensure the sander is powered off and unplugged before changing sheets. Align the sheet to the sander pad, pressing firmly across the surface to seat the Hookit backing fully. Inspect sheets periodically during use and replace when abrasive loading or wear reduces cutting efficiency.

Technical Specifications

• Grit: 120
• Pack Quantity: 5 sheets
• Backing Type: Hookit (hook-and-loop)
• Compatible Substrates: Paint, wood, metal
• Weight: 1.4 pounds
• Unit of Measure: EA
• Package Quantity (UoM): 20

Standard Information

• Brand: 3M COMPANY
• Manufacturer Part Number: MOUSE5PK120