Ọkachamma ịdịte aka na ike

N'igosipụta nhazi nhazi ọhụrụ, ike dị elu, nkwụsi ike dị oke mma, yana ogologo ndụ ọrụ, akụrụngwa a na-enye mmeghachi omume ka mma n'oge ịkụpịa, na-abawanye arụmọrụ nke ọma site na 10% ruo 30%; ogwe aka hama ya na-enye nchebe maka onye na-agbaji, na-ebelata ọnụ ọgụgụ ọdịda na ugboro ole ọ na-agbaji mkpanaka chisel, ebe ọ na-ebelata ịma jijiji iji wepụta ahụmahụ kacha mma.