Originally Posted by
gv71
WOW I was just rying to get things rolling here. Thanks for all the nice comments. I drew the blade profile in cad and then with a 1/8 in. carbide em (used 4 of them) profiled each blade 20 of them taking .015 depth of cut for a total of .400 deep using a manual indexer rotating every 18 degrees. Probably not this one but the next one I build (in the works) which is a little smaller it has a 54 mm dia. turbine wheel where this one is around 66 mm will be going into an RC jet. Here are sompics of the turbine wheel and of a diffuser that I was milling out with my homemade mill.
Greg