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The 3M 7100016509 is a replacement service part designed for use with 3M disc sanders, die grinders, and cut-off wheel tools. This part supports continued operation of 3M pneumatic and electric abrasive tool lines by restoring a worn or failed component to factory condition. Licensed technicians, industrial maintenance crews, and tool service professionals install this type of part during routine tool maintenance or unplanned repairs. Consult the applicable tool owner's manual and parts list schematic to confirm fitment and correct installation sequence before ordering or installing.
This replacement part is suited for industrial and professional shop environments where 3M disc sanders, die grinders, or cut-off wheel tools are in regular service. Typical applications include metal fabrication shops, automotive body repair facilities, and general industrial maintenance settings. Because this part number covers components across multiple tool types, verifying the specific tool model and corresponding parts diagram is essential before installation.
Designed as a replacement part for 3M disc sanders, die grinders, and cut-off wheel tools. Refer to the specific tool owner's manual parts list and schematic to confirm this part number applies to your tool model before installation.
Installation should be performed by a qualified tool service technician familiar with pneumatic or electric abrasive tool repair. Disconnect the tool from its air supply or power source completely before beginning any disassembly. Reference the tool owner's manual parts schematic to identify the correct component location and assembly sequence. Follow all applicable workplace safety and equipment manufacturer guidelines during service.
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