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                                  EXHIBIT 32b

                           CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                 SECTION 906 OF THE SARBANES-OXLEY ACT OF 2003

     In connection with the Annual Report of Twin Disc, Incorporated (the
"Company") on Form 10-K for the fiscal year ending June 30, 2005, as filed
with the Securities and Exchange Commission as of the date hereof (the
"Report"), I, Christopher J. Eperjesy, Vice President - Finance & Treasurer
and Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C.
Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act
of 2002, that, to the best of my knowledge:

     (1)    the Report fully complies with Section 13(a) of the Securities
Exchange Act of 1934, and

     (2)    the information contained in the report fairly presents, in all
material respects, the financial condition and results of operations of the
Company.


                                           /s/ CHRISTOPHER J. EPERJESY
                                           --------------------------------
                                           Christopher J. Eperjesy
                                           Vice President - Finance & Treasurer
                                           and Chief Financial Officer

                                           September 21, 2005