Kyocera - Инструмент для обработки мелких деталей 2016 ENG

                                                                                                      для заказа - kyocera@kyocera-tools.ru

                              BACK TURNING TOOLHOLDERS [TKFB INSERT]

                               Edge Tips Details and Selection Guide                                                                         H ow to Select

                               C utting Edge Shape

A  GRADES                     For Small D.O.C.                  For General Purpose              For Large D.O.C.

B For Small D.O.C.INSERTS

                                                                                                                                                                                                                     TKFB12R15..

C  CBN & PCD

                              Part Number         Cutting Edge  Part Number        Cutting Edge  Part Number  Cutting Edge
                                                      Length                           Length                     Length
   TURNING                                                                                                                                                                                           For General Purpose
                                                       S                                S                          S                                                                                 TKFB12R28..

E TKFB12R15.. 2.1 TKFB12R28.. 4.2 TKFB16R38.. 5.8
                       - - TKFB12L28.. 4.4 TKFB16L38.. 6.2

                              For small diameter
                              workpieces or short length
                                                                For general purpose              D.O.C. per pass is large.                   In case D.O.C. is same, if insert with narrower edge width is
                                                                Good chip control                                                            used, overhang length from guide bushing is shorter, which
F  BORING                     Minimum overhang length of                                                                                     enables better stability due to less workpiece vibration.
                              toolholder, stable machining

   GROOVING                    Choosing Hand of Back Turning Toolholder                                                                     High Precusion Cutting

G

H (R) Right handCUT-OFF                                                              Cutting close to guide bushing is possible
                                                                                     Since TKFB12R15005M has a narrow cutting edge (width=0.059"), cutting close to guide bushing is
                                                                                     possible
                                                                                     Good for small parts and high precision cutting

J  SOLID END MILLS THREADING                                                         Cutting with distance from guide bushing
L (L) Left hand                                                                      Good chip control due to large space between the guide bushing and the tool.
                                                                                     How to improve chip control for roughing to finishing

                                                                                       In case of using a left-hand toolholder in finishing, the burred portions of workpiece do not return into
                                                                                       the guide bushing, which enables stability of external diameter.
                                                                                       Also, a Left-hand toolholder prevents wear of guide bushing due to chip biting.

M  Workpiece Material Motion & How to Select Hand of ToolMILLING

             W hen Roughing, Medium, & Finishing

P  SPARE PARTS                                                  Roughing                         Workpiece position after roughing                                                        Finishing

R (R) Right handTECHNICAL

T  INDEX

                              (L) Left hand

                              Good dimensional accuracy: If a L-hand toolholder is used, burrs on workpiece generated during roughing do not damage the guide bushing during finishing.

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