Search for: [Subject and Keywords = drill design] OR [Subject and Keywords = making twist drills] OR [Subject and Keywords = pressing twist drills] OR [Subject and Keywords = split dies] OR [Subject and Keywords = konstrukcja wierteł] OR [Subject and Keywords = wytwarzanie wierteł krętych] OR [Subject and Keywords = wyciskanie wierteł krętych] OR [Subject and Keywords = matryce dzielone] OR [Title = Wyciskanie wierteł krętych w matrycach dzielonych] OR [Creator = Bulzak, Tomasz]