Page 68 - THREADING CATALOG
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USER GUIDE
      THREAD TURNING  The MINICHAM line includes solid carbide bars with   Basic Dimensions of Boring Bars  MG PCO...
                                MINICHAM Threading Bars for Internal Threading





                 coolant channels for producing internal threading at 4 mm
                 minimum bore diameter. The solid carbide boring bars
                                                                              LDRED
                 expand the current boring overhang range and provide
                 improved performance relative to steel bars due to their
                                                                                                   DCONMS
                                                                                BDRED Carbide
                 high rigidity feature. The concept is based on a self-
                                                                       DMIN
                 clamping miniature insert mounted on a 6mm diameter
                                                                           WF
                 solid carbide bar that fits into ISCAR’s PASSPORT holders
                                                                                CDX
                 MG PCO-... -6-8. The mini bars for right-hand machining
                                                                                      LF
                 are supplied with shank extensions of 10mm or 20mm.
                                                                  LF       — functional length    CND
                                                                  WF       — functional width
                                                                  LDRED    — reduced body diameter length
                                                                  BDRED    — reduced body diameter
                                                                  CND      — coolant entry diameter
                                                                  CDX      — cutting depth maximum
                                                                  DMIN     — minimum bore diameter
                                                                  DCONMS  — connection diameter of machine side
                 Bars with unique self-clamping system.
                                                                  Main Advantages
                                                                 •  Available with internal coolant channels.
                                                                 •  Suitable for work next to shoulder.
                                                                 •  Easy and fast insert mounting.
                                                                 •  No setup needed after each insert indexing.
                                                                 •  Easy handling of insert.
                                                                 •  Suitable for all types of lathe machines.
                                                                 •  No spare parts.











































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