3M 7010309844 Scotch-brite Quick Change Disc 4.5 in Non-woven

Product Description

The 3M 7010309844 Scotch-Brite Surface Conditioning Quick Change Disc is a non-woven abrasive disc designed for cleaning, blending, deburring, and surface finishing across a range of materials. Built on a durable open-web fiber construction, it conforms to irregular and contoured surfaces without undercutting or damaging the base material. At 4.5 inches in diameter, this disc mounts via a hook-and-loop attachment system for fast changeovers during multi-step finishing workflows. It is well suited for fabrication shops, metal finishing operations, and maintenance environments where consistent surface prep is required.

This disc is used in industrial and light manufacturing settings where surface conditioning must preserve the integrity of the substrate. Suitable materials include metal, composite, plastics, and other common shop materials. The open-web construction runs cool and resists loading, extending usable disc life during prolonged operation. Typical applications include weld blending, pre-coat surface prep, rust and scale removal, and edge deburring on fabricated components. Licensed tradespeople and skilled fabricators in metalworking and maintenance trades are the primary installers and users of this product.

Key Features

• Non-woven open-web construction conforms to contoured and irregular surfaces without gouging the base material
• Runs cool during operation and resists loading for extended disc life
• Hook-and-loop attachment system allows fast disc changes in multi-step finishing processes
• Suitable for use on metal, composite, plastics, and other common substrates
• 4.5-inch diameter fits standard quick-change disc tools common in fabrication and maintenance trades

Compatibility

Designed for use with hook-and-loop compatible quick-change disc tools and backing pads accepting 4.5-inch non-woven surface conditioning discs.

Installation Notes

This disc is installed and replaced by machinists, fabricators, and maintenance technicians using compatible quick-change backing pad tools. Ensure the tool is fully powered off and unplugged before mounting or removing the disc. Verify that the backing pad and disc diameter match before operation. Follow applicable shop safety and PPE requirements including eye protection and gloves when operating abrasive tools.

Technical Specifications

• Diameter: 4.5 inches
• Construction: Non-woven fiber
• Attachment Type: Hook and loop
• Weight: 0.06 pounds
• Package Length: 12.5 inches
• Package Width: 12.44 inches
• Package Height: 7 inches
• Unit of Measure: Each
• Minimum Order Quantity: 50
• UPC: 00048011242507

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010309844