U2 eluigwe na ala ngwá ọrụ na cutter grinder kwesịrị ekwesị maka egweri dị iche iche dayameta, shapes na akụkụ nke ịwa mma, gburugburu mma, ogologo shank-egwe ọka cutters, gravers, anwụ igwe nri na-eji na kọmputa osise, igwe igwe ihe, ebe a na-emepụta ihe, igwe ihe osise, igwe nkesa, igwe akara, wdg Mfe iji rụọ ọrụ, nkenke dị elu, oke ọnụ ahịa dị mma.