Anyi daga kayan aiki masu inganci, wannan saitin kayan aikin jujjuyawar lathe yana alfahari da ficen lalacewa da juriyar lalata. An gwada da ƙarfi, waɗannan kayan aikin suna kula da kyakkyawan aikin yanke koda a ƙarƙashin amfani mai nauyi, suna ƙara tsawon rayuwarsu.