The　mineral　mountain　auger:　a　matrix,　ten　matrixes,　the　electricity　coals　drill,　the　bore　of　drill,　the　ball　auger,　the　mineral　uses　the　hard　quality　metal　alloy,　the　rock　drill　accessories,　a　tube,　small　scaled　head　of,　the　mineral　uses　the　head　of,　ten　matrix　head