2014-2015 Полный каталог инструмента Mitsubishi (Митсубиси) EN

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Notes when wide face grooving by combination of plunging and traverse machining (2)

z xc

aWhen infeed machining at the bottom of a deep groove, chips may interfere on the cutting edge near the centre wall.                    GROOVING
  In such cases, stop infeed machining just before the centre wall (at a point less than the insert width) then remove the remaining
  material by plunging.

                                 Notes when copying (BM Breaker)

                                                                                                                               ap
  aWith the BM breaker insert, 3 dimensional copying is possible. Set the depth of cut (ap) to 30% less than the insert width.

                                                  Finishing (1)

z xc

  aWhen finish cutting, machine continuously from the outer wall to the bottom of the groove, then finally plunge cut the centre wall.

                                        Finishing (2) (BM Breaker)

z xc

aCarry out finishing in one process.                                          Insert       ap (mm)
  For the depth of cut (ap) when back turning, refer to the table
  on the right.                                                    GY2M0200D100N-BM          0.10
                                                                   GY2M0250E125N-BM
ap                                                                 GY2M0300F150N-BM          0.15
                                                                   GY2M0318F159N-BM          0.20
                                                                   GY2M0400G200N-BM          0.25
                                                                   GY2M0475H238N-BM
                                                                   GY2M0500H250N-BM
                                                                   GY2M0600J150N-BM
                                                                   GY2M0635J318N-BM

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