by DEMON Precision » Thu Mar 19, 2009 1:57 am
how are you going to drill them out ? there are two drill that would give you a press fit , 12mm is 0.4724 and 15/32" is 0.4688" . if possiable do it on a milling machine or decent drillpress that,s how i do them also don,t run the drill too fast some of the axle flanges i,ve done are fairly hard