Hi, - part 1 needs to be balanced for 12000rpm - for part 3, the shaft with blue color will close fit to 24mm h7 hole, all parts will be precisionly turned in a cnc lathe out of CK45 steel, 1 piece of each. together with your quotation please quote for shipping cost to 09400 AYDIN TURKEY with EMS or China Post(just calculate these 2, do not quote for another courier for shipping), thanks. Regards, Hakan YILDIZ