3mm Wire EDM cut rotors.

[To_Slow]

Originally Posted by vex

Good ol' EDM. How long does it usually take for the EDM to take off enough material? When I was doing the EDM lab we estimated that the quickest one (which didn't leave a great surface) took upwards of 1 min for not a whole lot of material removal, and it only went slower when it was set for a good surface finish.

To get the best surface finish takes about 30 min per slot...

Thanks