Nkenko ụdị ogbugba ogbugba igweenwere ike kewaa ụzọ abụọ: otu nko na nko abụọ. Uru nke nko abụọ nwere ike melite arụmọrụ ọrụ. Mgbe workpiece na-kpochara na-agbawa agbawa ụlọ, ọzọ nko nwere ike kpọgidere workpiece n'èzí tupu na-eche ka ihicha na-agwụ agwụ. Enwere ike izipu ya ozugbo n'ime ụlọ mgbawa agbapụ.
Ọ bụrụ na ị nwere ajụjụ ọ bụla gbasara igwe na-agbawa agbawa, biko ziga ozi ka ị kpọtụrụ anyị, anyị ga-emepụta atụmatụ ma kwuo maka gị dịka ihe ị chọrọ n'ime awa 24.
