2014-2015 Полный каталог инструмента Mitsubishi (Митсубиси) EN

CARBIDE                                                                       для заказа - info@mitsubishitools.ru

          DRILLING (SOLID CARBIDE)

          VCHSM

          Medium, For hardened material

          RECOMMENDED CUTTING CONDITIONS

                    Hardened steel                 Hardened steel

          Work X40CrMoV51, X20Cr13 etc.              Cr12Mo1V1,
          Material  (5055HRC)
                                            Powder high-speed steel etc.
                                                    (55  60HRC)

          Drill Dia. Revolution  Feed rate  Revolution  Feed rate
                                 (mm/rev)     (min-1)   (mm/rev)
          (mm)      (min-1)

            2.5     1900         0.06       1300        0.04
            3.0     1600         0.06       1100        0.04
            4.0     1200         0.06        800        0.04
            5.0     1000         0.06        600        0.04
            6.0                  0.06        530        0.04
            8.0      800         0.07        400        0.05
          10.0       600         0.07        320        0.05
          12.0       480         0.07        270        0.05
          14.0       400         0.07        230        0.05
          16.0       340         0.07        200        0.05
                     300

          1) Use rigid machines.
          2) Collet chuck is recommended to maintain shank condition.
          3) Use emulsion as cutting fluid.
          4) Recommended depth of drilling is 3D (D:drill diameter) under

             these cutting conditions.

DRILLING

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