Ụlọ ọrụ na-emepụta ihe na-emepụta tungsten carbide burr, carbide endmills, CNC ntinye na ngwaọrụ ịkpụ diamond, na mma carbide.
Anyị nwere aha ọma maka ihe eji egbutu ya na nkwụsi ike dị mma na ịdị elu na ogologo ndụ ọrụ.
Nnukwu ngwaahịa dị maka ihe stardard.