Page 192 - ISCAR(HOLE_MAKING_CATALOG_65)
P. 192

SELEC
                                                                                                USER GUIDETION GUIDE
      DEEP DRILLING - BTA SYSTEM
      SOLID CARBIDE DRILLS

          Indexable Trepanning Heads
                  Applications                                   STS (Single Tube System)
                                                                        DSTR
                                                      EC                                    IC



                   Drill head







                Drill diameter (mm)                ø100 - 328                           ø100 - 305.99

           Thread type  Internal single-start thread  3                                     3
                External 4-start thread
                                                                                            -
                                                       -
                 Hole tolerance                       IT10                                 IT10

               Surface finish Ra (μm)                  2                                    2

              Deep hole drilling machines             3                                     3
           Machine   Lathes                            -                                    -

               Machining centers M/C                   -                                    -

                       Steel
             P        Stainless                       •••                                  •••
                                                                                           •••
                                                      •••
            M
           Workpiece material  K  Non-ferrous         •••                                  •••
                      Cast iron
                                                                                           •••
                                                      •••
             N
             S
                     Superalloys
                                                                                            ••
             H  Hard materials (≥40HRC)               ••                                    ••
                                                      ••
                   Insert type                       TPMX                                  TPMX
                     Page                             255                                  258
          •••(Excellent)      •(Standard)






























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