*This part replaces obsolete part #: and 844651.
This part is compatible with the following machines:
I do not know what to call the part that screws into the bottom of the router motor that holds the router bit in a clamp like grip. That has been lost and I cannot use the router without one.
That part is called a collet and nut
The part numbers you will need are, 691257 collet nut and 684718 1/4 inch collet.