baltic birch plywood dulling the blades

[spiderman]

well going back out to the farm to play with my new computerized scroll saw.  it makes all the adjustments all by itself and makes the patterns and cuts them out now i just need it to go out and buy the wood for me lol..  oh and its makes its own blades......  and it gots   a nice hot sexy voice that say hello big boy etc etc  i got to go and make a poopie

[loftyhermes]

I've just cut Steve Goods peace on earth nativity out of 15mm (5/8ths) birch ply using a Flying Dutchman No3 scroll reverse blade, which it did like a hot knife through butter and still has plenty of life left in it.