Big plane blades

[skipskip]

last night's auction coughed up a box of  plane blades.

I would have guessed they were for  some molding planes except they are way too big.

any ideas what they are for?  Industrial work?  sawmill?

AFEB 542 by Skip Albright, on Flickr


AFEB 539 by Skip Albright, on Flickr

[Aunt Phil]

Look like perfectly normal shaper cutters from a lumber mill to me.

[Sudsy]

Yup, shaper blades

[gibsontool]

I agree, shaper blades

[Billman49]

Known as a 'spindle moulder' in the UK