3M 7000119127 Grinder Gear Box 8000 Rpm

Product Description

The 3M 7000119127 is a replacement gear box designed for use in 3M pneumatic grinding and cutting tools. The gear box is an internal drive component that transmits rotational power from the motor to the spindle, enabling the tool to operate at its rated speed. Rated at 8000 RPM, this part maintains the mechanical output required for consistent disc sanding, die grinding, and cut-off wheel applications. It is sold as an individual unit and is intended for installation by qualified tool repair technicians or experienced trade professionals performing authorized service on 3M power tools.

This gear box is a direct service replacement for applicable 3M disc sanders, die grinders, and cut-off wheel tools where the original gear box has worn or failed. It is appropriate for use in industrial, commercial, and trade shop environments where 3M pneumatic tools are part of the standard tooling inventory. Refer to the tool owner manual and parts list schematic to confirm fitment before installation, as gear box compatibility varies by specific tool model and configuration.

Key Features

• Rated at 8000 RPM to match original tool operating speed
• OEM-style replacement maintains factory drive performance
• Sold individually for single-unit service and repair
• Compatible with select 3M disc sanders, die grinders, and cut-off wheel tools
• Designed for authorized service and component-level repair

Compatibility

Intended as a replacement gear box for select 3M disc sanders, die grinders, and cut-off wheel tools. Consult the tool owner manual parts list and schematic to verify compatibility with a specific tool model before ordering.

Installation Notes

Installation should be performed by a qualified tool repair technician familiar with pneumatic power tool service procedures. Disconnect the tool from its air supply and depressurize the line before disassembly. Refer to the official 3M owner manual and parts schematic for the correct assembly sequence and component orientation. Do not operate the tool after reassembly without confirming all fasteners are secured and the gear box is properly seated.

Technical Specifications

• Speed Rating: 8000 RPM
• Sold As: Each
• Minimum Order Quantity: 1
• UPC: 50051115065939

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000119127