

Jig don sarrafa gears, wanda ya haɗa da jikin jig da tsagi na matsayi wanda zai iya ɗaukar wani ɓangaren kayan aikin da za a sarrafa a jikin jig. Machining cogging grooves na gear hakora. Ta hanyar gyara kayan aikin da za a sarrafa a jikin jigon da ya dace da siffar kayan, ana iya amfani da jig don matsayi da ɗaukar kayan aiki kai tsaye. Yawancin nau'ikan kayan aiki an keɓance su, a wani ɓangare don ƙara yawan aiki, don maimaita wasu ayyuka, ko don daidaita aikin.