the KPMI guides prove to be really reliable in being true to size after hone. that being said i do let it "cool down" and recheck after honing to be sure its accurate.
hi i cycle my guilds in head after honing i heat to 300 in oven let cool down then freeze head in refrator, i use kibblewhite guilds too, i had these guilds close up on me, my inter fit is .0015 to .002. after cycling heads guilds stay stable
