MITSUBISHI WIRE EDM CHOPPER MOTOR COUPLER – X258D168G54 / M501-4 / WM1772 is a replacement wire cutter coupling unit designed for compatible Mitsubishi Wire EDM machines.
Also referred to as a chopper motor coupler, this component is used in the wire cutting system on select Mitsubishi CX, FX, FA, and RA series machines.
Key Features & Benefits
- Mitsubishi Wire EDM wire cutter coupling unit
- Also known as a chopper motor coupler
- OEM Part Number: X258D168G54
- Also referenced as: M501-4
- Also referenced as: WM1772
- Designed for compatible Mitsubishi Wire EDM machines
- Replacement component for the wire cutting system
Machine Compatibility
Compatible with Mitsubishi:
- DWC-CX
- DWC-FX
- DWC-FA
- DWC-RA
- AWT configurations
Please verify the part number and machine compatibility before ordering.






