Dear Sir,
Could you please guide me to any Literature and papers on Ulrasonic drilling.
your help is highely appreciated
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                                                         Yours Sincerely
                                                           Amr Elbadan
Amr Elbadan
MEng. Student
McMaster Univ.
96 Broadway Ave
Hamilton, Ontario Canada, L8S 2V8
Phone : 905 546 1448