3M 7100043083 Scotch-brite Exl Unitized Wheel 6 in Fine

Product Description

The 3M 7100043083 is a Scotch-Brite EXL Unitized Wheel designed for smoothing, deburring, and finishing operations on metal alloys, plastics, and composites. Built with a soft, conformable construction, this 6-inch diameter wheel uses silicon carbide abrasive at a fine grit level to deliver consistent surface refinement without smearing or excessive heat buildup. It is a bench-grinder or spindle-mount consumable used regularly by metal fabricators, machinists, and finishing technicians who need reliable edge work on complex or heat-sensitive parts.

This wheel is suited for both manual and automated finishing environments, including robotic processing cells where conformability is required to maintain abrasive contact on complex-shaped workpieces. It performs well on a broad range of metals as well as many plastics and composite materials. The unitized construction allows operation in either clockwise or counterclockwise rotation, giving it flexibility across different machine setups in fabrication shops and production lines.

Key Features

• Silicon carbide abrasive at fine grit for controlled smoothing, deburring, and surface finishing
• Soft, conformable construction maintains abrasive contact on complex and irregular part geometries
• Layered unitized build supports both clockwise and counterclockwise operation
• Resists smearing for cleaner finished surfaces and reduced prep time
• Minimizes heat buildup, making it appropriate for heat-sensitive base materials
• Wheel edge can be dressed to maintain cutting performance over time

Compatibility

Designed for use on metal alloys, many plastics, and composite materials; suitable for bench-mounted or spindle-driven finishing equipment that accepts 6-inch diameter unitized wheels.

Installation Notes

Installation and mounting should be performed by a qualified machinist or finishing technician familiar with abrasive wheel safety. Power down and de-energize the machine completely before mounting or removing the wheel. Verify that the spindle speed rating of the machine does not exceed the maximum RPM rating of the wheel before operation. Follow ANSI B7.1 guidelines for abrasive wheel mounting, inspection, and safe use.

Technical Specifications

• Abrasive Material: Silicon Carbide
• Grit Grade: Fine
• Wheel Diameter: 6 inches
• Package Dimensions: 6.7 x 6.7 x 3.1 inches
• Weight: 1.2 pounds
• UPC: 00048011158334

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100043083