Kyocera - Инструмент для обработки мелких деталей 2016 ENG

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THREAD METHODS

 Internal threading tool holder and the method of cutting "External Thread"

                                                   External Threading                                                                                              GRADES                     A
                                                                                                                                                                                              B
                                Right-Hand Thread                                         Left-Hand Thread

Toolholder (L) L-hand                              Toolholder (R) R-hand

Insert              (L) L-hand                     Insert                    (R) R-hand

 The direction of   M03                             The direction of         M04
spindle revolution                                 spindle revolution
                                                                                                                                                                   INSERTS

                                                                                                                                                                   CBN & PCD                  C
                                                                                                                                                                                              E
Toolholder (R) R-hand                              Toolholder (L) L-hand

Insert              (R) R-hand                     Insert                    (L) L-hand

 The direction of   M04                             The direction of         M03                                                                                   TURNING
spindle revolution                                 spindle revolution

                                                                                                                                                                   BORING                     F
                                                                                                                                                                                              G
• Use Inserts with Partial Profile.                                                                                                                                GROOVING                   H
                                                                                                                                                                                              J
 Infeed Methods                                                                                                     Features                                                                L

                          Infeed Methods           • The cutting edge moves toward the center of the workpiece every pass.
                                                   • Suitable for relatively small pitch size threading.
                                                   • V-shape chips are generated and chip control may be difficult depending on workpiece material.                CUT-OFF
                                                   • Chips prevent coolant from reaching tool tip causing poor tool life.
                                                                                                                                                                   THREADING SOLID END MILLS

                                                   • Used for large pitch size threading.                                                                          MILLING                    M
                                                   • No DOC on right side of the figure causes insert wear and on materials that work harden will cause hardening                             P
                                                                                                                                                                   SPARE PARTS
                                                     of this surface.
                                                   • Chips flow to one side.

                                                                                                                                                                   TECHNICAL                  R
                                                                                                                                                                                              T
                                                   • Recommended method to reduce work hardening and improve insert life.                                          INDEX
                                                   • 3-5 degrees for steel and up to 12 degrees for stainless materials.
                                                   • Chips flow to one side allowing coolant to reach insert tip.
                                                   • This method is recommended to threading by 2-thread insert.

                                                   kyocera@kyocera-tools.ru                                                                                        J43
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