Page 44 - THREADING CATALOG
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USER GUIDE
      THREAD TURNING  Tool for Internal Threading  DCONMS  Minimum  Tool for External Threading


             Basic Dimensions of Threading Tools with CAMFIX Shanks for Polygonal Taper Interface





                         DMIN
                                                                                  DCONMS

                                                         Bore
                 WF
                                                                   WF
                        LU
                           LF
                                                                   LU    LF   —   usable length
                                                                   DCONMS      — connection diameter of machine side
                                                                   WF          — functional width
                                                                   LF         —   functional length

                                                                  Main Advantages
                                                                 •  Reduces cutting time.
                                                                 •  Provides longer tool life of cutting edge.
                                                                 •  Very effective cooling down of the cutting edge,
                                                                  reducing sensitivity to heat fluctuations.
                                                                 •  Enables better chip evacuation.





             Bar Shank Type Holder Suitable for Internal Threading


                 Bar shank type holders for the production of internal   Basic Dimensions of Bar Shank Type
                 threading are designed according to the ISO standard.   Holders with Coolant Channels
                 These are simple tools suitable for all types of lathe
                 machines and can be produced from steel or solid carbide.
                 These types of tools are available with
                 and without coolant channels.                                 Coolant Holes
                                                                          DMIN
                                                                                  U-Type




                                                                                     BDRED
                                                                                                       DCONMS
                                                                            WF
                                                                                LDRED
                                                                                          LF
                                                                   DMIN        —  minimum bore diameter
                                                                   DCONMS      —  connection diameter of machine side
                                                                   BDRED       —  body diameter reduced
                                                                   LDRED       —  reduced body diameter length
                                                                   WF          —  functional width
                                                                   LF          —  functional length

                                                                   Main Advantage
                                                                   Suitable for all types of lathe machines.








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