... thread, etc.XD / XDS / XDJ series used in general parts, carpenter piece, etc.ZD/ ZDS series used in drilling small hole, drilling/milling ... printed circuit board, fuel pump and nozzle, etc.ED series used in high speed centrifugation field such as separating, crush, ... center, NC milling machine, NC lathe, etc.Other spindles that used in cutting machine, testing machine, driving, etc that special ...