Page 136 - Threading_Handbook
P. 136

THREAD TURNING  Internal Threading     CUT-GRIP    PICCOCUT    MINICHAM     CHAMGROOVE      ISCAR Threading

                                                                                                   Laydown Line
                     Threading Bars without
                                                 V
                                                                                                         V
                                                                                        V
                        Coolant Channels
                       Threading Bars with
                                                                                        V
                                                                                                         V
                                                                         V
                                                 V
                        Coolant Channels
                    Tools with CAMFIX shanks
                                                 V
                                                                                                         V
                   for polygonal taper interface
                     with Coolant Channels
                   Interchangeable Heads with
                    Internal Coolant Channels
                     Interchangeable Heads                                                               V
                     without Internal Coolant                                                            V
                           Channels
                      Perpendicular Holder                   V
                    High Precision Holder with               V
                        Coolant Channels
                        Multi-use Holder                     V


                                                           Application

                                                                   •  What is the overhang of the required
                                                                       tool for threading?
                      Overhang
                                                                       (This question usually refers
                                                                       to internal theads)

                  The threading tools can be produced from steel or solid carbide. When threading with high
                  overhang, a highly rigid tool system is required to maintain stable production.

                  If overhang is 4 X tool diameter, ISCAR recommends using solid carbide tools to improve
                  performance due to their high rigidity features.


                     Every ISCAR threading family for internal threading includes steel and solid carbide tools.



                       Tool Material               Overhang                          max. overhang
                          Steel Tool          Up to 3 x Tool diameter

                      Solid Carbide Tool       4 - 7 x Tool Diameter
                                                                                        Tool Diameter
























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