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Lathe tools \ Cermet indexable inserts
                                                                                         Carbide type  OHC6601
                                                                         Machining conditions for indexable insert  Good
                     ISO name                    min./max. ap                  f min./max.        17995...
                                                                                                  Ident. No.
                   VCGT110302-SF                  0.5-1.5 mm                  0.05-0.2 mm/U       022    ●
                   VCGT110304-SF                  0.5-1.5 mm                  0.05-0.2 mm/U       024    ●
         Prod. Gr. 1GE
                      Selecting the corner radius

         Selecting the appropriate corner radius is an important component for machining: In principle, small corner radii of 0.2–0.4 mm are highly suitable for ensuring chip
         control. Larger radii of 0.8–1.2 mm have a positive impact on the surface quality and chip formation (thin chips). Scour wear is thereby minimised.  Generally, a large
         corner radius offers a higher cutting edge stability and as a result, a longer service life.

                      Machining parameters for CBN cutting materials - ABC-40 / ABC-40B


                                               Cutting edge design (negative chamfer)
             V c: m/min                                                                             R a (µm)
                           A        B        C        D        E        F        G        H
                  350                                                                            0.1 µm
                                                                                          R
                  300                                                            R a       a     0.2 µm
             Cutting speed → → →  250  V c  V c  R  R a  R a    R a       R a                    0.4 µm   Surface quality  → → →

                  200
                                                                                                 0.8 µm
                  150
                                                                                                 3.2 µm
                  100     R a         a    V c      V c      V c      V c        V c      V c    1.6 µm
                  50                                                                             6.4 µm
          Feed          f: 0.02-0.12  f: 0.03-0.15  f: 0.04-0.20  f: 0.06-0.20  f: 0.06-0.25  f: 0.06-0.25  f: 0.08-0.20  f: 0.08-0.20  Feed
          Cutting depth   a p: 0.05–0.25  a p: 0.06-0.3  a p: 0.08-0.3  a p: 0.08-0.3  a p: 0.10-0.4  a p: 0.10-0.4  a p: 0.15-0.4  a p: 0.20-0.4  Cutting depth
          ABC-40B                                                                               ABC-40B
          Cutting depth   a p: 0.04-0.25                    a p: 0.07-0.4                       Cutting depth
          ABC-40                                                                                ABC-40
          Cutting conditions  Very low          Light            Medium             Strong      Cutting conditions
          Cutting conditions                          Interrupted cut                           Cutting conditions

                      Machining parameters for CBN cutting materials - ABC-25 / ABC-25B


                                               Cutting edge design (negative chamfer)
             V c: m/min                                                                             R a (µm)
                           A        B        C        D        E        F        G        H
                  350                                                                            0.1 µm

                  300                                                            R a      R a    0.2 µm
             Cutting speed → → →  250  V c  V c  V c  R a  V c  R a  V c  R a  V  R a            0.4 µm   Surface quality  → → →


                                                                                                 0.8 µm
                  200
                  150
                          R a        R a                               c         V c      V c    1.6 µm
                  100                                                                            3.2 µm
                  50                                                                             6.4 µm
          Feed          f: 0.02–0.15  f: 0.03-0.15  f: 0.04-0.20  f: 0.05–0.25  f: 0.06-0.25  f: 0.06-0.25  f: 0.06-0.20  f: 0.06-0.20  Feed
          Cutting depth   a p: 0.04-0.25  a p: 0.04-0.3  a p: 0.06-0.4  a p: 0.06-0.4  a p: 0.08-0.4  a p: 0.08-0.4  a p: 0.1–0.4  a p: 0.12–0.4  Cutting depth
          ABC-25B                                                                               ABC-25B
          Cutting depth   a p: 0.04-0.25           a p: 0.06-0.4                                Cutting depth
          ABC-25                                                                                ABC-25
          Cutting conditions                           Smooth cut                               Cutting conditions

                     Machining parameters for CBN cutting materials - ABC-10
                      Super alloys: Inconel 718, Nimonic, Hastelloy, Waspaloy

                                               Cutting edge design (negative chamfer)
             V c: m/min
                           A        B        C        D        E        F        G        H



              Source: Hahn+Kolb Werkzeuge GmbH
              Technical data subject to change.                                           www.iconridge.com  551
              Availability subject to country specific rules and regulations.
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