3M 7100022121 Scotch-brite Surface Conditioning Belt

Product Description

The 3M 7100022121 Scotch-Brite Surface Conditioning Belt is a nonwoven abrasive belt designed for detail work across a range of metal fabrication and finishing tasks. Built with an aluminum oxide (AO) grain bonded with resin to a scrim-reinforced nonwoven open web backing, this belt delivers consistent surface conditioning while minimizing heat build-up and loading. Measuring 21 inches in length and 1.12 inches in width, it is well suited for narrow-profile belt finishing tools used in production and maintenance settings. Metalworkers, fabricators, and tool-and-die technicians are the primary installers and operators of this consumable abrasive product.

This belt is used in applications requiring blending, deburring, cleaning, contour finishing, flat finishing, and straight-line brushed finishes on metals including stainless steel. Its conformable nonwoven construction allows the abrasive to maintain contact with complex and curved part geometries, making it appropriate for both manual bench operations and robotic or automated finishing cells. It is also effective for removing grind lines, mill marks, and other surface imperfections to prepare parts for final inspection or coating.

Key Features

• Nonwoven open web construction resists loading and reduces heat build-up during extended use
• Aluminum oxide grain with resin bond provides consistent cut and surface conditioning performance
• Scrim-reinforced backing adds durability and flexibility for work over contours and edges
• Conformable structure maintains abrasive contact on complex and curved part profiles
• Handles blending, deburring, cleaning, flat finishing, and straight-line brushed finish applications
• Effective for removing grind lines, mill marks, and other surface imperfections from metal

Compatibility

Designed as an OEM-style replacement or consumable for narrow-profile belt finishing tools that accept 21-inch by 1.12-inch abrasive belts.

Installation Notes

Installation and replacement should be performed by qualified metalworking or maintenance personnel following the tool manufacturer's belt-change procedure. Ensure the finishing tool is fully powered down and any pneumatic supply is depressaged before changing the belt. Verify belt tracking and tension per the tool manufacturer's specifications before resuming operation. Always wear appropriate PPE including eye protection and gloves when handling abrasive belts and operating finishing equipment.

Technical Specifications

• Belt Length: 21 inches
• Belt Width: 1.12 inches
• Abrasive Material: Aluminum Oxide (AO)
• Bond Type: Resin
• Backing Type: Scrim-reinforced nonwoven open web
• Color: Brown
• Unit of Measure: Each
• Minimum Order Quantity: 10
• Weight: 0.13 pounds
• UPC: 00048011243801

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100022121