Kan raba mai nauyi na jerin F12 Semi-universal yana ɗaya daga cikin mahimman abubuwan da aka haɗa don babban injin niƙa. Ana iya amfani da shi don sauƙaƙe yin nuni da raba da'ira zuwa kowane sassa daidai, da sauransu.
| KAYAYYAKI | F12260 | F12300 | F12400 | F12500 | F121000 | ||
| Tsayin tsakiya mm | 260 | 300 | 400 | 500 | 1000 | ||
| Kusurwar juyawa ta madauri daga kwance zuwa sama | ≤95° | ||||||
| Matsayin kwance (ƙasa) | ≤5° | ||||||
| Kusurwar juyawa ta madauri don cikakken juyin juya hali na riƙon rabawa | 9° | ||||||
| Karatun vernier na ƙasa da ƙasa | 10” | ||||||
| Rabon kayan tsutsa | 1:40 | ||||||
| Taper na spindle huda | MT6 | MT6 | MT6 | MT5 | MT5 | ||
| Faɗin maɓallin gano wuri mm | 18/20 | 18/20 | 18/20 | 22 | 22 | ||
| Diamita na ɗan gajeren taper na hancin sanda don hawa flange mm | Φ82.563 | Φ82.563 | Φ82.563 | Φ106.375 | Φ212.375 | ||
| Adadin rami a cikin farantin rabawa | Faranti na 1 | 24,25,28,30,34,37,38,39,41,42,43 | |||||
| Faranti na 2 | 46,47,49,51,53,54,57,58,59,62,66 | ||||||
| Kuskuren ƙididdigar mutum ɗaya na madauri don cikakken juyin juya hali na madauri mai rabawa | 80” | 80” | 80” | 500 | 1000 | ||
| Tara kurakurai a kowace 1/4 na gefen spindle | ±70” | ±70” | ±70” |
| ±1” | ||
| Matsakaicin nauyin Kg | 380 | 380 | 380 | 100 | 500 | ||
Zane Mai Girma

KAYAN AIKI:
1. Wutsiyar Teku 2. Farantin Rabawa 3. Flange mai kauri 4.3-muƙamuƙi 5. Tebur zagaye (zaɓi ne)