These electric power tools are generally bolted to a workbench. A bench grinder is classified by wheel size. The most common in auto repair shops are the 6- to 10-inch wheels. Three types of wheels are available for use with this bench tool.
• Grinding wheel. For a wide variety of grinding jobs from sharpening cutting tools to deburring.
• Wire wheel brush. Used for general cleaning and coarse buffing, removing rust and scale, removing paint, deburring, and so forth.
• Buffing wheel. For light-duty buffing, polishing, light cutting, and finish coloring operations.
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