specific method which ensures even distribution of the compressive stresses through the layers of...

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Page 1: specific method which ensures even distribution of the compressive stresses through the layers of the drill steels... Our drill steels have an unusually high level of fatigue strength
Page 2: specific method which ensures even distribution of the compressive stresses through the layers of the drill steels... Our drill steels have an unusually high level of fatigue strength
Page 3: specific method which ensures even distribution of the compressive stresses through the layers of the drill steels... Our drill steels have an unusually high level of fatigue strength
Page 4: specific method which ensures even distribution of the compressive stresses through the layers of the drill steels... Our drill steels have an unusually high level of fatigue strength
Page 5: specific method which ensures even distribution of the compressive stresses through the layers of the drill steels... Our drill steels have an unusually high level of fatigue strength
Page 6: specific method which ensures even distribution of the compressive stresses through the layers of the drill steels... Our drill steels have an unusually high level of fatigue strength
Page 7: specific method which ensures even distribution of the compressive stresses through the layers of the drill steels... Our drill steels have an unusually high level of fatigue strength
Page 8: specific method which ensures even distribution of the compressive stresses through the layers of the drill steels... Our drill steels have an unusually high level of fatigue strength