KMT STELLRAM - полный каталог инструмента - 2014 год EN

Negative/Positive                                                    для размещения заказа - kennametal@kennametal.su
First Choice — Unalloyed Steel

Introduction                              Negative Inserts – Unalloyed Steel                                                                                                          Metric
                          D.O.C. ap (mm)
                                                                                                                                                                           ap (mm)
                                                                                                                                                                           1,2 - 5,5

                                                                                                                        ap (mm)
                                                                                                                        0,75 - 3,0

                                                                     ap (mm)                                                               fn (mm/rev)
                                                                     0,5 - 2,0                                                              0,25 - 0,5

                                                                                         fn (mm/rev)
                                                                                         0,15 - 0,45

                                          fn (mm/rev)
                                            0,1 - 0,3

                                                                                                                                                              NL920        NL400

                                                                                                          NL920         NL300                                4TVc (m/min)  Vc (m/min)
                                                                                                                                                               30 - 90      50 - 215

                                                       NL250         NL250                                2NVc (m/min)  Vc (m/min)                                     NL300
                                                                                                            30 - 90      60 -230                                     Vc (m/min)
                                                                                                                                                                     100 - 380
                                                       1BVc (m/min)  Vc (m/min)                                    NL250
                                                                      60 - 245                                   Vc (m/min)
                                                        40 - 165                                                 105 - 410

                                                               SP0819                                     MEDIUM                                       * ROUGHING
                                                              Vc (m/min)
                                                              140 - 450

                                                       FINISHING

0,0 Feed fn (mm/rev)

                                    *Note: For Heavy Roughing applications see 5R geometry, page C17.

                                          Positive Inserts – Unalloyed Steel                                                                                                          Metric

                                                                                                                                                  ap (mm)
                                                                                                                                                  0,4 - 5,0

                                                                                              ap (mm)
                                                                                              0,25 - 3,0

D.O.C. ap (mm)                                                                                                   fn (mm/rev)
                                                                                                                  0,07 - 0,5

                                                              fn (mm/rev)
                                                              0,025 - 0,25

                                                                                                                                    NL920         NL300

                                                                                                                                    73Vc (m/min)  Vc (m/min)
                                                                                                                                      30 - 90      60 - 230

                                                                                 SP4019       SP4019                                        SP4019
                                                                                                                                           Vc (m/min)
                                                                                62Vc (m/min)  Vc (m/min)                                   135 - 440
                                                                                               80 - 265
                                                                                 55 - 175

                                                                                          SP4019                                     MEDIUM-
                                                                                         Vc (m/min)                                 ROUGHING
                                                                                         135 - 440

                                                                                 FINISHING

0.0                                                                                           Feed fn (mm/rev)

          Please note the above recommended cutting speeds, geometries and grades are for guidance only.
For more detailed information, see pages C12 - C23 (geometry technical information & grade technical information).

                                                       Key                       Interrupted                     Varying depth                           Good
                                                                                      cut                             of cut                           condition

C4 www.kennametal.su

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