Ibikoresho bya Power Porogaramu Drill Bit hss kugoreka
Ibikoresho bya M2 bitoroshye bifite ubukana bwa 64° Nyuma yubuvuzi bwinganda, hamwe no gukomera neza, bituma drill bikamba cyane, kuramba no kwihanganira. Gupfa Icyuma munsi ya 30°birakwiriye cyane
Gukonjesha uruyobe, ahantu hakeye no kuramba no kuramba, ibiryo bihamye
Ubuhanga bukomeye bwo kuvura bukabije, kwambara kurwanya no kuramba, gusaba cyane
Mugabanye gucukura hamwe, neza cyane, urukuta rworoshye
Ohereza ubutumwa bwawe:
Andika ubutumwa bwawe hano hanyuma utwohereze
