KMT STELLRAM - полный каталог инструмента - 2014 год EN

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

Negative Inserts – Alloyed Steel                                                                                                                            Metric       Introduction

                                                                                                                                                 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

D.O.C. ap (mm)                                                 fn (mm/rev)
                                                               0,15 - 0,45

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

                                                                                                                                    NL920        NL400

                                                                                NL920         NL300                                4TVc (m/min)  Vc (m/min)
                                                                                                                                     20 - 55      30 - 130

                             NL250         NL250                                2NVc (m/min)  Vc (m/min)                                     NL300
                                                                                  20 - 55      35 -140                                     Vc (m/min)
                                                                                                                                            60 - 230
                             1BVc (m/min)  Vc (m/min)                                    NL250
                               25 - 95      35 - 145                                   Vc (m/min)
                                                                                        60 - 240
                                     SP0819                                                                                  * ROUGHING
                                    Vc (m/min)                                  MEDIUM
                                     80 - 270

                             FINISHING

0,0 Feed fn (mm/rev)

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

                Positive Inserts – Alloyed 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)
                                                                                                            20 - 55      35 - 140

                                                       SP4019       SP4019                                        SP4019
                                                                                                                 Vc (m/min)
                                                      62Vc (m/min)  Vc (m/min)                                    80 - 265
                                                       30 - 110      50 - 160

                                                                SP4019                                     MEDIUM-
                                                               Vc (m/min)                                 ROUGHING
                                                                80 - 265

                                                       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

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