| Specification | F11 100A | F11 125A | F11 160A |
| F12 100 | F12 125 | F12 160 |
| Swivel Hight mm | 100 | 125 | 160 |
| Swivel angle of sindle from it's horizontal position (upward) | ≤95° |
| Horizontal position(downward) | ≤6° |
| Rotaing angle of spindle for one complete revolution of dividing handle | 9°(540 GRAD;1'each |
| Min. reading of vernier | 10" |
| Worm gear ratio | 1:40 |
| Taper of spindle bore | MT3 | MT4 |
| Width of locating key mm | 14 | 18 |
| Dia. Of short taper of spindle nose for mounting flage mm | 41.275 | 53.975 | 53.975 |
| Hole numbers on index plate | 1st plate | 24,25,28,30,34,37,38,39,41,42,43 |
| 2nd plate | 46,47,49,51,53,54,57,58,59,62,66 |
| Change gear | Module | 1.5 | 2 |
| teeth numbers | 25,30,35,40,50,55,60,70,80,90,100 |
| Individual indexing error of the spindle for one complete revolution of dividing handle | ±45" |
| Cumulate error at any 1/4 periphery of spindle | ±1' |