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Application filed by Запорожская Государственная Инженерная АкадемияfiledCriticalЗапорожская Государственная Инженерная Академия
Priority to UAU201309986UpriorityCriticalpatent/UA87878U/en
Publication of UA87878UpublicationCriticalpatent/UA87878U/en
A drill mixing bit includes a hollow body, three sections of blades and starter as elongated guide rod. The elongated guide rod of the starter is arranged in spiral-like form with cutter element at the end.
UAU201309986U2013-08-122013-08-12Drill-mixing bit
UA87878U
(en)