Page 156 - Carbide drills I Thread cutting tools 2023
P. 156

f z
                                                                  v c
                                                                                       v f
                                                                             n
                                                 D 1
                                                                                  v fc
          Application      Material       UNC    [mm]  P(TPI)  z  [m/min]  [mm]  [min ] -1  [mm/min] [mm/min]
                        Steel          Nr.10      3.40  24.0  3    90  0.0160  8425  119  404
                        < 850 N/mm²    Nr.12      4.10  24.0  3    90  0.0200  6985  106  419
                                       1/4        4.70  20.0  3    90  0.0240  6095  114  439
                                       5/16       6.10  18.0  3    90  0.0280  4695  91  394
                                       3/8        7.60  16.0  3    90  0.0360  3770  82  407
                                       7/16       9.00  14.0  3    90  0.0440  3185  80  420
                                       1/2        9.95  13.0  4    90  0.0480  2880  120  553
                                       9/16      11.40  12.0  4    90  0.0480  2515  98  483
                                       5/8       12.70  11.0  4    90  0.0480  2255  87  433
                        Steel          Nr.10      3.40  24.0  3    80  0.0160  7490  106  360
                        850 - 1100 N/mm²  Nr.12   4.10  24.0  3    80  0.0200  6210  94  373
                                       1/4        4.70  20.0  3    80  0.0240  5420  101  390
                                       5/16       6.10  18.0  3    80  0.0280  4175  81  351
                                       3/8        7.60  16.0  3    80  0.0360  3350  73  362
                                       7/16       9.00  14.0  3    80  0.0440  2830  71  374
                                       1/2        9.95  13.0  4    80  0.0480  2560  106  492
                                       9/16      11.40  12.0  4    80  0.0480  2235  87  429
                                       5/8       12.70  11.0  4    80  0.0480  2005  77  385
                        Steel          Nr.10      3.40  24.0  3    60  0.0160  5615  80  270
                        1100 - 1300 N/mm²  Nr.12  4.10  24.0  3    60  0.0200  4660  71  280
                                       1/4        4.70  20.0  3    60  0.0240  4065  76  293
                                       5/16       6.10  18.0  3    60  0.0240  3130  52  225
                                       3/8        7.60  16.0  3    60  0.0320  2515  49  241
                                       7/16       9.00  14.0  3    60  0.0400  2120  48  254
                                       1/2        9.95  13.0  4    60  0.0440  1920  73  338
                                       9/16      11.40  12.0  4    60  0.0440  1675  60  295
                                       5/8       12.70  11.0  4    60  0.0480  1505  58  289
                        Steel          Nr.10      3.40  24.0  3    45  0.0160  4215  60  202
                        1300 - 1500 N/mm²  Nr.12  4.10  24.0  3    45  0.0200  3495  53  210
                                       1/4        4.70  20.0  3    45  0.0240  3050  57  220
                                       5/16       6.10  18.0  3    45  0.0240  2350  39  169
                                       3/8        7.60  16.0  3    45  0.0320  1885  37  181
                                       7/16       9.00  14.0  3    45  0.0400  1590  36  191
                                       1/2        9.95  13.0  4    45  0.0440  1440  55  253
                                       9/16      11.40  12.0  4    45  0.0440  1255  45  221
                                       5/8       12.70  11.0  4    45  0.0480  1130  43  217
                        Wrought aluminium alloys   Nr.10  3.40  24.0  3  150  0.0280  14045  349  1180
                        Si < 6%        Nr.12      4.10  24.0  3   150  0.0320  11645  282  1118
                        hardened       1/4        4.70  20.0  3   150  0.0360  10160  285  1097
                                       5/16       6.10  18.0  3   150  0.0400  7825  217  939
                                       3/8        7.60  16.0  3   150  0.0440  6280  168  829
                                       7/16       9.00  14.0  3   150  0.0520  5305  157  828
                                       1/2        9.95  13.0  4   150  0.0560  4800  233  1075
                                       9/16      11.40  12.0  4   150  0.0560  4190  190  939
                                       5/8       12.70  11.0  4   150  0.0640  3760  193  963
                        Cast iron      Nr.10      3.40  24.0  3   120  0.0200  11235  199  674
                        (lamellar / spheroidal)  Nr.12  4.10  24.0  3  120  0.0240  9315  169  671
                                       1/4        4.70  20.0  3   120  0.0280  8125  177  683
                                       5/16       6.10  18.0  3   120  0.0320  6260  139  601
                                       3/8        7.60  16.0  3   120  0.0360  5025  110  543
                                       7/16       9.00  14.0  3   120  0.0480  4245  116  611
                                       1/2        9.95  13.0  4   120  0.0520  3840  173  799
                                       9/16      11.40  12.0  4   120  0.0520  3350  141  697
                                       5/8       12.70  11.0  4   120  0.0560  3010  135  674
                        Unalloyed copper  Nr.10   3.40  24.0  3   130  0.0200  12170  216  730
                                       Nr.12      4.10  24.0  3   130  0.0240  10095  184  727
                                       1/4        4.70  20.0  3   130  0.0280  8805  192  740
                                       5/16       6.10  18.0  3   130  0.0320  6785  151  651
                                       3/8        7.60  16.0  3   130  0.0360  5445  119  588
                                       7/16       9.00  14.0  3   130  0.0480  4600  126  662
                                       1/2        9.95  13.0  4   130  0.0520  4160  187  865
                                       9/16      11.40  12.0  4   130  0.0520  3630  153  755
                                       5/8       12.70  11.0  4   130  0.0560  3260  146  730
                        Stainless steel   Nr.10   3.40  24.0  3    55  0.0200  5150  91  309
                        [Cr-Ni/1.4301]  Nr.12     4.10  24.0  3    55  0.0240  4270  78  307
                                       1/4        4.70  20.0  3    55  0.0240  3725  70  268
                                       5/16       6.10  18.0  3    55  0.0240  2870  48  207
                                       3/8        7.60  16.0  3    55  0.0280  2305  39  194
                                       7/16       9.00  14.0  3    55  0.0400  1945  44  233
                                       1/2        9.95  13.0  4    55  0.0440  1760  67  310
                                       9/16      11.40  12.0  4    55  0.0440  1535  55  270
                                       5/8       12.70  11.0  4    55  0.0480  1380  53  265
        fraisa.com
        154
   151   152   153   154   155   156   157   158   159   160   161