Grizzly overarm guard worked well with my Felder K500P, I used the Forrest dado blade set with 30mm arbor hole and holes for the pins. 9E3FCF29-B6B1-437F-A0B6-D1FFC1C75019.jpg3DCDA893-DFDA-4D48-B3C7-D146116EBBA5.jpg