Page 6 - TURNING CATALOG p459-634
P. 6

PARTING  PARTING                                                                                               SELECTION GUIDE

           Z-Type                                                          UA/UT-Type

         •	 Cutting edge with high positive rake, suitable for parting   •	 A chipformer for use at low feeds
            tubes, thin walled arts and for small diameters              •	 Recommended for CrNi alloys and low

         •	 Suitable for soft materials                                     carbon steel, especially in the bearing industry
         •	 Excellent for cutting bearing steel and stainless steel         and on similar, ductile materials
         •	 Low-to-medium feeds                                          •	 The narrow chipformer design ensures short deformed
                                                                            chips and provides improved performance
         f  ≈  W  insert  [mm/rev]                                       •	 UA and UT are similar chipformers. UT is
                    28                                                      slightly tighter than the UA chipformer

                                   High                                  f  ≈  W  insert  [mm/rev]
                                   Temp.                                            40
         Alloy Steel  Austenitic   Alloys  Nonferrous        Cast  Iron
                      Stainless             Materials
                                      3
               33                          37

                              11˚                                                                        ~12°
                                                                                          7°

                          7˚

           LF                                                               Recommended feed range as a function of insert width
                                                                              Feed
         •	 Parting and Grooving Insert for Stainless Steel                   mm/rev
            & soft materials
                                                                              0.18
         •	 Miniature Parts                                                   0.14
         •	 Low Feeds                                                         0.10

         f  ≈  W  insert  [mm/rev]                                            0.06
                  31                                                          0.02 Width

                                   High                                                    2.2 3.0 4.0 5.0 6.0 mm
                                   Temp.
            Alloy     Austenitic   Alloys  Nonferrous Cast
            Steel     Stainless             Materials Iron
                                      3
              3            3                     77

                                       0°
                                   7°

464 ISCAR
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