RL said:
You will never regret buying an Auriou. Two are all you need, so how much are you really saving?
When I was looking at Auriou rasps down under I had a double take on the price. Their rasps make their chisels actually look cheap!
A full set of rasps would have set me back $3K+ AUD [scared] [eek]
Rasps range from 1-15 for roughness.1-8/9 are for stone, 9/10-15 for wood. A #9 or 10 about 10 inches long is your primary cabinetmaker's rasp. Then a finer rasp around #13 or #15 maybe 7" for smoother work. That's it, unless you need rifflers for specific work such as the escapements in wooden planes.
I'm certainly not experienced enough at shaping with a rasp to appreciate the finer differences and don't know what the rational sub set of rasps would be [embarassed]