Ubwino wapamwamba 4.8 8.8 10.9 12.9 DIN933 931 hex bawuti

Chomangira chakunja chokhala ndi ulusi amutu wa hexagonal, nkhope yochapira pansi pamutu, ulusi wa metric, wopangidwa kuchokera kuchitsulo chapakati cha carbon ndi kutentha. Shank yopangidwa ndi ulusi simapitirira mpaka kumutu.