... indexers utilize a worm and worm wheel type indexing. It is an ideal accessory for NC milling ... Our indexers utilize a worm and worm wheel type indexing. It is an ideal accessory for NC milling ... control box.servo motor and encoder, high accurate indexing to any desired angles can be done.This ... plate.chuck, 5c or 3j collets and tailstock, indexing and cutting for different kinds of workpieces such ...