3M 7100219760 Scotch-brite Exl Pro Unitized Wheel 4 Inch

Product Description

The 3M 7100219760 Scotch-Brite EXL PRO Unitized Wheel is a nonwoven abrasive wheel built for laser braze finishing on silicon bronze. Its open web construction resists loading and heat buildup, allowing technicians to achieve a clean, smooth surface without smearing or excessive rework. The layered, unitized construction runs in both clockwise and counterclockwise directions, making it adaptable to a range of spindle setups. At 4 inches in diameter, this wheel suits bench grinder and right-angle tool configurations used in metal fabrication and finishing environments.

This wheel is primarily used in metal fabrication shops and manufacturing environments where silicon bronze components require consistent surface preparation before or after laser brazing operations. Its resistance to smearing and heat buildup makes it well suited for heat-sensitive base materials where thermal damage is a concern. Fabricators and finishing technicians working on precision assemblies will find this wheel useful for blending and final surface conditioning steps.

Key Features

• Aluminum oxide (AO) abrasive mineral for consistent cutting and finishing action
• Open web nonwoven construction resists loading and extends service life
• Minimizes heat buildup to protect heat-sensitive materials during finishing
• Resists smearing for cleaner surfaces and reduced prep between passes
• Bidirectional operation — runs clockwise or counterclockwise
• Unitized, layered construction maintains consistent performance through the wheel life

Compatibility

Designed for laser braze finishing applications on silicon bronze; suitable for use with bench-mounted or portable spindle tools accepting 4-inch diameter unitized wheels.

Installation Notes

Mounting and operation of abrasive wheels should follow ANSI B7.1 safety standards and the tool manufacturer's rated speed specifications. Ensure the spindle RPM does not exceed the wheel's rated maximum before mounting. Power down and lock out the tool before changing wheels. Inspect the wheel for damage prior to each use and do not use a wheel that shows cracks or delamination.

Technical Specifications

• Diameter: 4 inches
• Abrasive Type: Aluminum Oxide (AO)
• Construction: Nonwoven, Unitized
• Package Weight: 5.513 pounds
• Package Length: 8.63 inches
• Package Width: 8.63 inches
• Package Height: 2.63 inches
• Unit of Measure: Each
• Minimum Order Quantity: 10
• UPC: 638060769473

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100219760