2014-Полный каталог по сверлам EN

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                Cutting performance                                                                                                  Surface Roughness

                       Over Size

                60                                                                                                               40

                50                                                                                       Surface roughness (µm)

Over size (µm)  40                                                                                                               30

                30

                                                                                                                                 20

                 20                                                                                                              10 TAW
                                                                                                                                                                                        Brazed type drill (Mitsubishi)
                10 TAW                                                                                                                                                                  Competitor A`s insert type drill
                                                                                                                                  0
                                                                         Brazed type drill (Mitsubishi)                                                  0.20 0.25 0.30
                  0 Competitor A`s insert type drill

                -10
                                         0.20 0.25 0.30

                                  Feed (mm/rev)                                                                                               Feed (mm/rev)

                                                                                                                 

                    Workpiece : DIN C50(150 - 180HB)                                                                                 Workpiece : DIN C50(150 - 180HB)

                    Drill diameter : 20(L/D=5)                                                                                      Drill diameter : 20(L/D=5)

                    Cutting speed : 80m/min                                                                                          Cutting speed : 80m/min

                    Coolant       : Emulsion 10%                                                                                     Coolant  : Emulsion 10%

                    Pressure : 0.5MPa(Internal coolant)                                                                              Pressure : 0.5MPa(Internal coolant)

                    Insert Life                                                                                                      Power Consumption

Brazed type drill                                                                                        Power consumtion (Kw)   12                                                                                           DRILLING TAW DRILLS
  (MITSUBISHI)                                                                                                                   10

 Competitor A`s                                                                                                                  8
  insert type drill
                                                                                                                                 6
  TAW
                                                                                                                                 4
                     0 10 20 30                                                                                                  2 0.2mm/rev                                                                                  FEATURES
                                           Cutting length (m)
                                                                                                                                                                                                                   0.3mm/rev
                                                                                                                                 0

                                                                                                                                                     14 20 25 30
                                                                                                                                                               Drill Diameter (mm)

                                                                                                                 

Workpiece : DIN C50(150 - 180HB) Coolant : Emulsion 10%                                                                              Workpiece : DIN C50 (150 - 180HB)

Drill diameter : 20(L/D=5)               Pressure : 0.5MPa(Internal coolant)                                                        Cutting speed : 80m/min

Cutting speed: 100m/min                                                                                                              Coolant  : Emulsion 10%

Feed                : 0.25mm/rev                                                                                                     Pressure : 0.5MPa(Internal coolant)

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