Isi nkewa nke F12 dị arọ bụ otu n'ime ihe mgbakwunye kachasị mkpa maka igwe igwe igwe. Enwere ike iji ya maka nhazi dị mfe na nkewa okirikiri n'ime akụkụ ọ bụla hà nhata, wdg.
| IHE | F12260 | F12300 | F12400 | F12500 | F121000 | ||
| Ogologo etiti mm | 260 | 300 | narị anọ | 500 | 1000 | ||
| Akụkụ ntụgharị nke spindle site na kwụ ọtọ ruo n'elu | ≤95° | ||||||
| Ọnọdụ kwụ ọtọ (ala) | ≤5° | ||||||
| Nkuku ntụgharị nke spindle maka otu mgbanwe zuru oke nke aka nkewa | 9° | ||||||
| Ọgụgụ kacha nta nke vernier | 10” | ||||||
| Oke gia ikpuru | 1:40 | ||||||
| Mkpọchi nke spindle mịpụtara | MT6 | MT6 | MT6 | MT5 | MT5 | ||
| Obosara nke ịchọta igodo mm | 18/20 | 18/20 | 18/20 | 22 | 22 | ||
| Dia. nke obere mkpụmkpụ nke imi spindle maka itinye flange mm | Φ82.563 | Φ82.563 | Φ82.563 | Φ106.375 | Φ212.375 | ||
| Ọnụọgụ oghere dị na efere nkewa | Efere nke mbụ | 24, 25, 28, 30, 34, 37, 38, 39, 41, 42, 43 | |||||
| Efere nke abụọ | 46,47,49,51,53,54,57,58,59,62,66 | ||||||
| Njehie nhazi nke onye ọ bụla nke spindle maka otu mgbanwe zuru oke nke aka nkewa | 80” | 80” | 80” | 500 | 1000 | ||
| Gbakọọ njehie na 1/4 nke spindle ọ bụla | ±70” | ±70” | ±70” |
| ±1” | ||
| Oke ibu Kg | 380 | 380 | 380 | 100 | 500 | ||
ESERE NKE DỊ N'IME YA

Ngwa:
1. Ọdụdọ 2. Efere nkewa 3. Flange 4.3-agba chuck 5. Tebụl gbara gburugburu (nhọrọ)