【STRONG IN CONSTRUCTION】The dividing head features a rigid mirror finish that is wear-resistant, a good choice for long time use. Its delicate parts together work perfectly, mathematically dividing the materials to be cut. 【WITH HIGH PRECISION】 - The universal dividing head comes with a direct indexing plate and an interchangeable one which is on the head, and two replacement interchangeable ones with different numbers of holes on them. It's the dividing plates that set the precise distance between cuttings 【STRONG WORKPIECE SUPPORT】 - which will give strong support to the long metal stick you are gonna deal with, providing a more stable working condition. 【WIDE APPLICATION】 - The rotary indexer is used on the tables of milling machines and other machine tools including drill presses, grinders, and boring machines.