Page 10 - TURNING CATALOG p255-458
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GROOVE-TURN                                                                                               SELECTION GUIDE

             Chipbreaker Width Range

             External

             Insert
             Width

             12 20

             11

             10

             9

             8

             7

             6 6.35                                                         6.35

             5

             4

             3 3.48

             2 2.3 2.39

             1

                             G P F Y N HG-Y M A PA T

             Internal        6.35                                  6.35
                 Insert                               N HG-Y
                 Width       2.39
                    7         P
                    6
                    5
                    4
                    3
                    2
                    1

                                   F

             Suitable Chipbreaker and Required Feed Range for Workpiece Material

             High                  Alloy Steel        Austenitic Stainless High Temp. Alloys  Nonferrous  Cast Iron
                                                                                               Materials
                                                                                                              A*
                                                PP                       P                                     P
                                                                                                              HG
                                                HG-Y  HG-Y               Y                    PA*
                                                                                                               F
                                                YY                              F             P
                                                FF                       PA (finish only)
             Feed

                                                T* T* T T

                   Low                          N

             * First Choice

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