Ihook uhlobo shot shot ukuqhumisa umshinizingahlukaniswa zibe izinhlobo ezimbili: hook olulodwa futhi hook kabili. Inzuzo ye-double hook ingathuthukisa ukusebenza kahle komsebenzi. Lapho i-workpiece ihlanzwa ekamelweni eliqhumayo, enye ihhuku ingalenga i-workpiece ngaphandle kusengaphambili futhi ilinde ukuhlanzwa kuqedwe. Ingathunyelwa ngqo ekamelweni eliqhumayo.
Uma unanoma yimiphi imibuzo mayelana nomshini wokuqhumisa isibhamu, sicela uthumele umlayezo ukuze uxhumane nathi, sizokuklama icebo kanye nesicaphuno ngokwezidingo zakho phakathi namahora angu-24.