Universal dividing head F-11Specification F11 100AF11 125AF11 160AF12 100F12 125F12 160Swivel Hight mm100125160Swivel angle of sindle from it's horizontal position (upward)≤95°Horizontal position(downward)≤6°Rotaing angle of spindle for one complete revolution of dividing handle9°(540 GRAD;1'eachMin. reading of vernier10"Worm gear ratio1:40Taper of spindle boreMT3MT4Width of locating key mm1418Dia. Of short taper of spindle nose for mounting flage mm41.27553.97553.975Hole numbers on index plate1st plate24,25,28,30,34,37,38,39,41,42,432nd plate46,47,49,51,53,54,57,58,59,62,66Change gearModule1.52teeth numbers25,30,35,40,50,55,60,70,80,90,100Individual indexing error of the spindle for one complete revolution of dividing handle±45"Cumulate error at any 1/4 periphery of spindle±1'