Ama-blade angama-55 esibambi esiphathwayo esinezikulufu eziqinisayo. Ifanele ukukala imicu ye-metric ne-UNC. Kwenziwe ngensimbi engu-#45 ngegeji ehlala isikhathi eside.
| Izilinganiso zochungechunge lwe-metric: | 0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.6, 0.7, 0.75, 0.8, 0.9, 1.0, 1.25, 1.5, 1.75, 2.0, 2.5, 3.0, 5, 5, 5, 5, 4. 0 |
| Izilinganiso zentambo ye-UNC: | 4, 4-1/2, 5, 5-1/2, 6, 7, 8, 9, 10, 11, 11 ½, 12, 13, 14, 15, 16, 18, 20, 22, 24, 26 , 27, 28, 30, 32, 34, 36, 38, 40, 42 |