3M 7100074929 Replacement Rotor Abrasive Power Tool

Product Description

The 3M 7100074929 is a replacement rotor designed for use with 3M abrasive power tools. Rotors are internal rotating components that transmit power within pneumatic or electric grinders, sanders, and similar abrasive tools. When a rotor wears out or becomes damaged, replacing it restores the tool to proper operating condition and extends the service life of the overall unit. This part is sold individually and is intended for use by trained technicians performing maintenance or repair on compatible 3M abrasive power tool models. Refer to the specific tool owner's manual for the parts list and tool schematic to confirm fitment before installation.

This rotor is used in maintenance and repair applications for 3M abrasive power tools found in metalworking, fabrication, and surface finishing environments. It is suited for both shop and field repair scenarios where keeping abrasive tools operational is critical to workflow. Installation should be performed by a qualified technician familiar with the specific tool model being serviced. Always consult the owner's manual for the applicable tool to verify this part is listed in the parts diagram before proceeding.

Key Features

• Direct replacement rotor for 3M abrasive power tools
• Restores proper tool function when original rotor is worn or damaged
• Sold as an individual unit per pack
• Intended for technician-level maintenance and repair
• Refer to tool-specific owner's manual for schematic and parts list confirmation

Compatibility

Designed as a replacement part for 3M abrasive power tools. Consult the owner's manual for your specific 3M tool model to verify this rotor appears in the parts list and schematic before ordering.

Installation Notes

Installation of internal tool components such as rotors should be performed by a qualified repair technician. Power down and fully disconnect the tool from its air or electrical supply before disassembly. Refer to the tool's owner's manual for the correct disassembly sequence and reassembly procedure. Do not force components during installation, as improper fitment can cause tool damage or unsafe operation.

Technical Specifications

• Unit of Measure: Pack
• Minimum Order Quantity: 1
• UPC: 00051141303499

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100074929