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USER GUIDE




          Machining Conditions in Face Grooving

              Recommended feed range for grooving with          Recommended depth of cut and feed range
              HFPR/L inserts in various widths.                 for face turning using HFHR/L toolholders             FACE GROOVING
                                                                carrying HFPR/L inserts in various widths.
                  mm/rev
                   0.15
                                        0.15  0.15                  mm
                                                                    4.0
                   0.13
                   0.11           0.12                              3.5
                                                                    3.0
                   0.09     0.1
                Feed  0.07                                          2.5
                   0.05                 0.05  0.05                Depth of Cut  2.0
                            0.04  0.04                              1.5
                   0.03                                             1.0
                                                                    0.5
                            3      4     5     6  mm
                                      Width of Inserts (W)
                                                                          0.05  0.1  0.15  0.2  0.25  0.3 mm/rev
                                                                                                   Feed
              Chip shapes for grooving, according to width of
              insert and feed, using HFHR/L toolholders.        Chip shapes in face turning with inserts HFPR/L-5004
                    f=0.05    f=0.08    f=0.10    f=0.15        & HFPR/L 6004 and HFHR/L toolholders.
                   mm/rev    mm/rev    mm/rev    mm/rev              f=0.10    f=0.20    f=0.25     f=0.30
                                                                     mm/rev    mm/rev    mm/rev    mm/rev
                W=3, 4 mm                                         ap=1mm





                W=5, 6 mm                                         ap=2mm




              Note: In face grooving, narrowed and deformed chips are preferred.
              Curled and long chips can flow out more easily from deep grooves.
                                                                  ap=3mm





                                                                  ap=4mm




                                                                Note: In roughing, increase feed at small depth of cut and reduce feed at
                                                                large depth of cut.
                                                                   HFPR/L 3003
                                                                   GRIP/HGPL 300Y
                                                                   HFPR/L 4004
                                                                   GRIP/HGPL 400Y
                                                                   HFPR/L 5004
                                                                   GRIP/HGPL 500Y
                                                                   HFPR/L 6004
                                                                   GRIP/HGPL 600Y















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