3M 7000121162 High Strength Bonded Cleaning Brush

Product Description

The 3M 7000121162 is a high-strength bonded cleaning brush engineered for aggressive surface cleaning tasks where durability and consistent performance are required. The brush is constructed from abrasive discs bonded to a rigid steel core, producing a hard density rating of 7 that resists wear and maintains shape under demanding conditions. At 12 inches by 18 inches by 5-3/4 inches, this is a large-format tool suited for industrial and commercial cleaning applications. Its low conformability means it targets surface material removal rather than contour-following work, making it appropriate for flat or near-flat surfaces that require heavy-duty treatment.

This brush is intended for industrial maintenance, surface preparation, and aggressive cleaning scenarios where standard brushes wear out prematurely. It is well-suited for use on large surface areas requiring consistent material removal. Facilities maintenance crews, industrial contractors, and trade professionals working in manufacturing, processing, or heavy-equipment environments are the typical installers and operators of this tool. The 7A VFN designation indicates the abrasive grade and fiber construction specific to this product configuration.

Key Features

• Abrasive discs bonded to a steel core for structural integrity under load
• Hard density rating of 7 for extended service life and low conformability
• Large 12 inches by 18 inches by 5-3/4 inches format covers broad surface areas
• Designed for aggressive cleaning applications where lighter brushes fail prematurely
• 7A VFN abrasive grade suited to heavy-duty surface cleaning tasks

Compatibility

Designed as a replacement or consumable brush for compatible rotary drive equipment sized to accept a 12-inch by 18-inch by 5-3/4-inch bonded brush format. Verify spindle compatibility and drive speed ratings on the host machine before installation.

Installation Notes

Installation and operation of bonded abrasive brushes should be performed by qualified personnel familiar with rotary abrasive equipment. Ensure the host machine is fully de-energized and locked out before mounting or removing the brush. Confirm the machine's rated RPM does not exceed the brush's maximum operating speed before use. Always wear appropriate personal protective equipment including eye protection and gloves when operating abrasive brushes.

Technical Specifications

• Dimensions: 12 inches x 18 inches x 5-3/4 inches
• Density: 7 (Hard)
• Abrasive Grade: 7A VFN
• Core Material: Steel
• Weight: 67 pounds
• UPC: 00048011648804

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000121162