01 Umshini we-7PCS one-Hexagonal Combined Tap Drilling and Tapping
1. I-universal hexagon shank, efanelekile kuzo zonke izinhlobo zemishini. 2. Ukubhoboza nokuthinta ndawonye, kungahlasela zonke izinhlobo zensimbi encane. 3. Ukubhoboza kuqala bese uthinta, okwenza kube lula ukubhoboza isikulufu ...