Add to Wishlist Powermatic 1791317K 54HH 6" Jointer with Helical Cutterhead Powermatic 54HH This 6" Jointer features a helical cutterhead with 40 four-sided indexable carbide knife inserts – this design provides a superior finish and quieter operation compared to conventional cutterheads, and the inserts require no... MSRP: $2,299.99