There was some discussion about after market blades being unavailable for
Check out http://www.infinitytools.com/ planer jointer knives, look under
Specialty Planer & Jointer Knives.
$49 HSS. Just thought some fellow owners would like to know.
BTW I snaged four sets of OEM blades on ebay for $9 ea. afew months back .
That could be a GLOAT .