3M 7000121101 Scotch-brite Exl-xp Deburring Wheel 8 Inch Fine

Product Description

The 3M 7000121101 is a convolute deburring and finishing wheel from the Scotch-Brite EXL-XP line, designed for demanding metalworking, fabrication, and surface prep applications. It measures 8 inches in diameter and runs at a fine grit cut rate, delivering consistent stock removal and a smooth finish over the full life of the wheel. Fabricators, machinists, and finishing technicians use this wheel on bench grinders and automated deburring equipment to remove burrs, sharp edges, and surface irregularities. Its exposed mineral construction reduces smearing and minimizes heat buildup, making it suitable for heat-sensitive base materials.

This wheel is built for production environments where consistency and wheel longevity matter. It performs on ferrous and non-ferrous metals, composites, and glass. Typical applications include edge breaking on stamped or machined parts, light surface conditioning, and pre-finishing prep before coating or assembly. The convolute construction allows the wheel to conform to workpiece contours while maintaining edge retention and resisting chunking throughout the wheel life.

Key Features

• Fine grit cut rate suitable for deburring, polishing, and surface conditioning
• Convolute construction maintains conformability and resists chunking over wheel life
• Exposed mineral reduces smearing and cuts down on surface cleaning time
• Minimizes heat buildup, reducing thermal impact on heat-sensitive materials
• Compatible with metals, composites, and glass for broad application versatility
• Designed for high cut rate and smooth running throughout the full wheel life

Compatibility

Designed as an OEM-style replacement and standard production wheel for bench-mounted or automated deburring equipment that accepts 8-inch convolute finishing wheels.

Installation Notes

Installation should be performed by a qualified machinist or fabrication technician. Power down and lock out the grinder or deburring machine before mounting or removing wheels. Verify that the machine spindle speed rating meets or does not exceed the maximum RPM rating marked on the wheel before operation. Wear appropriate personal protective equipment, including eye protection and gloves, during installation and use.

Technical Specifications

• Wheel Diameter: 8 inches
• Grit: Fine
• Wheel Type: Convolute Deburring
• Package Dimensions: 8.7 x 8.7 x 4.2 inches
• Weight: 1.27 pounds
• UOM: Each
• UPC: 00048011603070

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000121101