Threading mpịakọta akpụ igwe, anyị nwere ike ime ka multiple ihe
Dabere na dayameta mpịakọta nke workpiece, enwere ọtụtụ ụdị ịhọrọ. Igwe otu ihe nlereanya nwere ike ịtụgharị n'ọtụtụ diamita.
Igwe nwere ike tụgharịa wires dayameta dị iche iche na ụdị eri site n'ịgbanwe ebu (emebere, metric, American, na inch).
Akpa 20GP nwere ike ibunye n'ime igwe na-atụgharị eri 2 ma ọ bụ 3 (dabere na ụdị igwe), na-echekwa ibu.