2014-2015 Полный каталог инструмента Mitsubishi (Митсубиси) EN

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          DRILLING (INDEXABLE TYPE)

          STAW

          yHONE WIDTH                                                                                               (Honing Standard)     Hone Width (mm)

          If an insert with honing other than standard is needed, please order                                              Honing Type              0
          using the symbols below.                                                                                                 F          0.02  0.05
                                                                                                                                   G          0.05  0.10
          (Insert Order Number)                                                                                                    H          0.10  0.15
                                                                                                                                              0.15  0.20
            STAWN1000To                                                                                                      -(Standard)      0.20  0.25
                                                                                                                                   K          0.25  0.30
                  STAW                                               Honing Symbol                                                 S
             Product Name                                                                                                          M

                                 N	: General Use Insert Diameter            Honing Type
                                 K	: For Cast Iron

             RECOMMENDED CUTTING CONDITIONS

                                 Drill Diameter    & 10.0 & 12.9          & 13.0 & 13.9                                 & 14.0 & 15.4         & 15.5&18.4
                                                                     Cutting Speed Feed                             Cutting Speed Feed    Cutting Speed Feed
              Work Material      Conditions Cutting Speed Feed
          P                      Hardness          (m/min) (mm/rev)    (m/min) (mm/rev)                               (m/min) (mm/rev)      (m/min) (mm/rev)

                   Mild Steel    < 180HB               80 0.20 90 0.25 100 0.30 100 0.35
                                                   (60  100) (0.15  0.25) (70  110) (0.20  0.30) (80  120) (0.25  0.35) (80  120) (0.25  0.40)

             Carbon Steel        180  280HB           80 0.20 90 0.25 100 0.30 100 0.35
              Alloy Steel        280  350HB       (60  100) (0.15  0.25) (70  110) (0.20  0.30) (80  120) (0.25  0.35) (80  120) (0.25  0.40)

                                                       70 0.20 80 0.25 90 0.25 90 0.30
                                                   (60  90) (0.15  0.25) (60  100) (0.20  0.30) (70  110) (0.20  0.30) (70  110) (0.20  0.35)

          M                      < 200HB               40 0.13 50 0.15 60 0.17 60 0.17
                Stainless Steel                    (30  50) (0.10  0.16) (40  60) (0.12  0.18) (50  70) (0.14  0.20) (50  70) (0.14  0.20)

          K  Cast Iron           Tensile Strength 80 0.20 90 0.25 100 0.30 120 0.45

                                 < 350MPa          (60  100) (0.15  0.25) (70  110) (0.20  0.30) (80  120) (0.25  0.35) (80  140) (0.35  0.55)

             Ductile Cast Iron   Tensile Strength      70          0.20 80 0.25 90 0.30 100 0.35
                                      < 450MPa     (60  90)  (0.15  0.25) (60  100) (0.20  0.30) (70  110) (0.25  0.35) (80  120) (0.25  0.40)

          (Note 1) When using a drill for 1.5D depth of hole, it is possible to increase the feed rate by approx. 20%.
          (Note 2) When using the 8D type holder, reduce the cutting speed by approx. 20%.
          (Note 3) When using the 8D type holder, it is recommended to drill a pilot guide hole.
          (Note 4) For stainless steel, please use internal coolant. (Mist & MQL are not recommended).

DRILLING

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