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The 3M 7010300117 is a replacement output spindle designed for use with 3M disc sanders, die grinders, and cut-off wheel tools. The output spindle is a core rotating component that transfers drive force from the tool motor to the abrasive disc or cutting wheel. When the original spindle wears or becomes damaged, replacing it with an OEM-sourced part restores the tool to factory operating condition. Installation requires referencing the tool's owner's manual and parts list schematic to confirm fitment and correct assembly sequence.
This spindle is intended for professional trades environments where 3M pneumatic or electric disc sanders, die grinders, and cut-off wheel tools are used for metalworking, surface preparation, or material removal. It is sold as a single unit and is suited for repair technicians and shop maintenance personnel who service 3M power tools. Consult the applicable tool's parts list to verify this spindle corresponds to the correct assembly position before ordering.
Designed as a replacement output spindle for 3M disc sanders, die grinders, and cut-off wheel tools. Consult the owner's manual parts list and tool schematic to confirm this part number applies to the specific tool model being serviced.
Installation should be performed by a qualified tool repair technician. Disconnect and de-energize or disconnect the air supply from the tool completely before disassembly. Reference the 3M owner's manual and parts schematic for correct torque sequences and assembly order. Do not operate the tool after reassembly without verifying all components are properly seated and secured.
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