Page 159 - Fanar
P. 159

Countersinks         WK





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                                                                       INDEX

                                                  25,5      1       T9-100013-0400
                                                  20,5      2       T9-100012-0560
                                                  14,5      2       T9-100011-0720

       Accessories                              Processing parameters   P  M  K
             Material groups
                                                                        N  S  H
              Designation         INDEX            Material                     n (1/min)     feed f  (mm/tooth)
             Internal cooling                                             IK
               Quality of material
        Insert AH 330          T9-104000-0127      Carbon steel          VHM
        Clamping screw         T9-100001-0000      Superalloys
             Coating
        Key                    T9-100002-0000      Tool steel             AT
             Nakrój / Chamfer                      Stainless
                                                   Cast iron
        Z-axis plunging depth Z (mm)
       - For the phase 30°                                 - For the phase 45°
        hole dia.        Size of chamfering C (mm)           hole dia.          Size of chamfering C (mm)
        Ćd (mm)                                              Ćd (mm)                                              6 6





                                                                                                                  7









                                                           - For the phase 60°
                                                             hole dia.          Size of chamfering C (mm)
                                                             Ćd (mm)



                            Note:
                            When the hole depth is smaller
                            than the Z-axis plunging
                            depth (Zd), special care should be
                            taken to avoid an interference
                            between the tool's front end and
                            the bottom of the hole.





        Technical informations
        •  When the hole diameter to be chamfered is small or the cutting edges near the front end of tool are used, use at higher side of the revolution
           range shown in the Table. In contrast, when the hole diameter to be chamfered is large or the cutting edges far from the tool's front end are used,
           use the lower side of the revolution range shown in the Table.
        • When chamfering a small diameter hole (smaller than ø10 mm) in a plungemilling mode, peck-feeding should not be used.
        • When the hole diameter to be chamfered is smaller than ø10 mm or the cutting edges near the tool's front end are used, the feed should
          be set within 0.15 mm/t.
             Example of order                                    Available from stock                          155
             T9-100013-0400                                      On request
             Countersinks 40
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