◆ F12系列半分度头是铣床上的主要附件之一，可用于简单分度也可将圆周分成任意等份等的加工工作。
◆ F12系列为右把手。
◆ Type F12 series semi-universal dividing head is one of the most important attachment for milling machine.It can be used for simple indexing and divide circle into any equal parts,etc.
◆ The F12 series with right handwheel. 
