3M 7000121014 Scotch-brite Exl Unitized Wheel 1.5 in

Product Description

The 3M 7000121014 is a Scotch-Brite EXL Unitized Wheel designed for deburring, smoothing, and surface finishing on metal alloys, plastics, and composites. Built with a soft, conformable construction, this 1.5-inch diameter wheel uses silicon carbide abrasive to remove burrs and refine edges without smearing or generating excessive heat. It suits automated and manual finishing operations alike, making it a practical choice for fabrication shops, machine shops, and production environments where consistent surface quality is required.

This unitized wheel fits into deburring and finishing workflows across light manufacturing and metalworking applications. Its conformable structure allows it to maintain abrasive contact on complex or irregular part geometries, including contoured edges and non-flat surfaces. The wheel is suitable for use on stainless steel, aluminum, titanium, and other metal alloys, as well as many plastics and composite materials. It is commonly used in robotic finishing cells and bench grinder setups where repeatable results are needed across high-volume parts.

Key Features

• Silicon carbide abrasive provides consistent cut on metal alloys, plastics, and composites
• Soft, conformable unitized construction maintains contact on complex and irregular part shapes
• Operates clockwise or counterclockwise, adding flexibility to existing equipment setups
• Resists smearing for cleaner finished surfaces with less secondary preparation
• Minimizes heat buildup, reducing thermal impact on heat-sensitive materials
• Wheel edge can be dressed to restore cutting performance and extend service life

Compatibility

Designed as an OEM-style replacement or direct-use abrasive wheel for bench grinders, die grinders, and automated finishing equipment accepting 1.5-inch diameter unitized wheels.

Installation Notes

Installation and wheel mounting should be performed by a qualified operator familiar with abrasive product safety standards, including ANSI B7.1 guidelines for grinding wheel use. Always power down and fully de-energize the grinder or finishing machine before mounting or removing any abrasive wheel. Inspect the wheel for damage before each use and confirm that the machine spindle speed does not exceed the rated maximum speed of the wheel. Do not apply excessive lateral pressure against the wheel face during operation.

Technical Specifications

• Abrasive Material: Silicon Carbide
• Wheel Diameter: 1.5 inches
• Package Length: 6.4 inches
• Package Width: 4.7 inches
• Package Height: 4.7 inches
• Weight: 0.03 pounds
• Unit of Measure: Each
• UPC: 00048011279480

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000121014