This is an authentic Jet replacement part. The cam is commonly found in Jet drill presses. This part is made of metal, and includes a metal hex bolt. This part is used with the shifter handle to adjust the tension. You may require a wrench and a screwdriver when replacing this item. For Use With: Jet JDP-20MF (354170) Drill Press JDP-20MF (354170) Drill Press J-2500 (354400) Drill Press J-2500 (354400) Drill Press J-2530 (354401) Drill Press J-2530 (354401) Drill Press JDP-15M (354165) Drill Press JDP-15M (354165) Drill Press JDP-15MF (354166) Drill Press JDP-15MF (354166) Drill Press ...