Kwiindawo ezinkulu zemigodi kunye neekwari, izixhobo zokwemba ihamile ephezulu zezona zixhobo zixhaphakileyo zokomba amatye. Ngobunzulu be-5-15 yeemitha, izixhobo eziphezulu zokugaya ihamile zinokwandisa ukusebenza kakuhle. Ukuba unenkathalo malunga nokusebenza kwemigodi, ke i-hammer drill ephezulu ngokungathandabuzekiyo lolona khetho lwakho lungcono. Sinokubonelela ngezixhobo eziphezulu zokuqhuba ihamile kunye neyona drifter izinzile eTshayina. Kwangaxeshanye, iadaptha yethu ye-shank, intonga ye-threaded drill, kunye ne-threaded drill bit nazo ziphezulu-notch.