SGS-Tools - Полный каталог инструмента - 2013 EN

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                                       Speed & Feed Recommendations

                 56B        HARDNESS   CUT   SPEED         1/32         1/16    1/8    FEED (inch/flute)    3/8     1/2     3/4
             Fractional      BRINELL   Type   sfm                                       3/16 1/4
                                                         0.0006       0.0015  0.0030                      0.0080  0.0100  0.0120
 STEEL, TOOL STEEL,         370   Heavy   625                                     0.0040 0.0050
     MOLD & DIE STEEL                         950
     300M, 4340, 52100,               Light   750        0.0007 0.0017 0.0033 0.0044 0.0044 0.0088 0.0110 0.0130
     HP 9-4-20, M-50,                        1150
     A2, D2, H13, L2, M2,   > 370     Heavy   500        0.0005 0.0011 0.0023 0.0030 0.0038 0.0060 0.0075 0.0085
     P20, S7, T15, W2        475     Light  1000
                                                         0.0006 0.0012 0.0025 0.0033 0.0042 0.0066 0.0082 0.0100

                            > 475     Heavy              0.0004 0.0008 0.0017 0.0023 0.0029 0.0045 0.0057 0.0063
                             655     Light
                                                         0.0005 0.0009 0.0019 0.0025 0.0032 0.0050 0.0063 0.0071

               56MB         HARDNESS   CUT   SPEED          1           1.5      3    FEED (mm/flute)       10      12      20
               Metric        BRINELL   Type  m/min                                       56
                                                         0.015        0.038   0.076                       0.203   0.254   0.305
 STEEL, TOOL STEEL,         370   Heavy   191        0.018        0.043   0.084   0.102 0.127         0.224   0.279   0.330
     MOLD & DIE STEEL                         290        0.013        0.028   0.058   0.112 0.112         0.152   0.191   0.216
     300M, 4340, 52100,               Light   229        0.015        0.030   0.064   0.076 0.097         0.168   0.208   0.254
     HP 9-4-20, M-50,                         351        0.010        0.020   0.043   0.084 0.107         0.114   0.145   0.160
     A2, D2, H13, L2, M2,   > 370     Heavy   152        0.013        0.023   0.048   0.058 0.074         0.127   0.160   0.180
     P20, S7, T15, W2        475     Light   305                                     0.064 0.081

                            > 475     Heavy
                             655     Light

                                   CUT TYPE                                           rpm = sfm x 3.82 / D1
                                                                                      rpm = (1000 x m/min) / (3.14 x D1)
< 370 BRINELL               > 370  BRINELL              > 475  BRINELL              ipm = (inch/flute) x 2 x rpm
                                                                                      mm/min = (mm/flute) x 2 x rpm
HEAVY  LIGHT*               HEAVY            LIGHT*      HEAVY                LIGHT*  Rw = Pitch

Rw = .4 x D1 Rw = .4 x D1   Rw = .4 x D1 Rw = .4 x D1    Rw = .4 x D1 Rw = .4 x D1    • maximum recommended depths shown
Ad = .1 x D1 Ad = .03 x D1  Ad = .05 x D1 Ad = .02 x D1  Ad = .04 x D1 Ad = .01 x D1  * finish cuts typically require reduced feed and

                                                                                        cutting depths of .02 x D1 maximum
                                                                                      • refer to the SGS Tool Wizard for more complete

                                                                                        technical information
                                                                                        (available at )

       END MILLS                                                                      END MILLS                                   69

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