3M 7000121016 Unitized Abrasive Wheel 2 in Silicon Carbide

Product Description

The 3M 7000121016 is a unitized abrasive wheel designed for smoothing, deburring, and surface finishing on metal alloys, plastics, and composites. Built on a soft, conformable construction, the wheel maintains consistent abrasive contact across irregular and complex part geometries. The silicon carbide abrasive at a fine grit level makes it well-suited for light material removal and refined surface preparation. Fabricators, machinists, and metalworking professionals use this wheel on bench grinders, die grinders, or automated robotic finishing systems where controlled, repeatable results are required.

This wheel is used in light manufacturing, metal fabrication shops, and finishing operations where edge quality and surface consistency matter. It handles deburring on aluminum, steel, stainless, and many engineering plastics. Its conformable structure is particularly effective in robotic or automated processing lines where the abrasive must follow contoured or non-flat workpiece surfaces. The fine grit makes it a finishing-stage tool rather than a heavy stock-removal wheel.

Key Features

• Silicon carbide abrasive delivers consistent fine-grit cutting action on metals, plastics, and composites
• Soft, conformable unitized construction maintains abrasive contact on complex and curved part profiles
• Layered unitized build supports operation in both clockwise and counterclockwise rotation directions
• Resists smearing, leaving cleaner surfaces with less prep required before final finishing
• Minimizes heat buildup, reducing thermal impact on heat-sensitive base materials
• Wheel edge can be dressed to maintain geometry for precise deburring and polishing work

Compatibility

Designed for use on bench grinders, angle grinders, and die grinders configured for unitized wheel accessories at 2 inch diameter. Suitable for metal alloys, many plastics, and composites in manual or robotic finishing applications.

Installation Notes

Installation should be performed by qualified machinists or fabrication personnel familiar with abrasive wheel mounting procedures. Always power down and disconnect the grinding tool before mounting or removing the wheel. Verify that the tool spindle speed does not exceed the rated maximum RPM marked on the wheel or its packaging. Inspect the wheel for cracks or damage before each use and do not use a damaged wheel.

Technical Specifications

• Abrasive Material: Silicon Carbide
• Grit Grade: Fine
• Wheel Type: Unitized
• Wheel Diameter: 2 inches
• Package Dimensions: 6.4 x 4.7 x 4.7 inches
• Weight: 0.02 pounds
• UOM: Each

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000121016