wheel spacers

I am looking for 1/2" or 15mm wheel spacers. I have "universal" spacers right now, and the fit is crappy. Looking for a more precise drilling for the lug holes, so that the spacer will fit concentric to the hub.

any other thoughts?


2002 Sport Trac 4X4 Pioneer

17X9 Bullitt Replica Wheels
275/60/17 Kumho Ecsta STX