Igice cya 1: Guhindura umwobo uzenguruka Koresha kuri pande, laminates, plastike & rubber (30-120mm).
10mm ya shank diameter harimo gushiramo ingingo ya brad point drill & 6mm hex urufunguzo.
Igice cya 2: Byagutse bito Inzira yonyine yo gucukura umwobo munini (22-45mm) & (45-76mm).
Yatanzwe mu Isanduku y'amabara