Page 148 - Carbide drills I Thread cutting tools 2023
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          Application      Material       UN     [mm]  P(TPI)  z  [m/min]  [mm]  [min ] -1  [mm/min] [mm/min]
                                                                                  v fc
                        Steel          UNC Nr.1 UNF Nr.2  1.40  64.0  3  90  0.0100  20465  150  614
                        < 850 N/mm²    UNC Nr.3 UNF Nr.4  1.90  48.0  4  90  0.0200  15080  295  1206
                                       UNC Nr.5 UNF Nr.6  2.45  40.0  4  90  0.0200  11695  214  936
                                       UNC Nr.8   3.20  32.0  4    90  0.0200  8950  166  716
                                       UNC Nr.10-12  3.50  24.0  4  90  0.0250  8185  225  819
                                       UNC 1/4    4.75  20.0  4    90  0.0300  6030  182  724
                                       UNF 7/16   8.00  20.0  4    90  0.0500  3580  201  716
                                       UNF 5/8   12.00  18.0  4    90  0.0600  2385  140  572
                                       UNC 3/8    6.70  16.0  4    90  0.0450  4275  228  770
                        Steel          UNC Nr.1 UNF Nr.2  1.40  64.0  3  80  0.0100  18190  134  546
                        850 - 1100 N/mm²  UNC Nr.3 UNF Nr.4  1.90  48.0  4  80  0.0200  13405  262  1072
                                       UNC Nr.5 UNF Nr.6  2.45  40.0  4  80  0.0200  10395  190  832
                                       UNC Nr.8   3.20  32.0  4    80  0.0200  7960  148  637
                                       UNC Nr.10-12  3.50  24.0  4  80  0.0250  7275  200  728
                                       UNC 1/4    4.75  20.0  4    80  0.0300  5360  162  643
                                       UNF 7/16   8.00  20.0  4    80  0.0500  3185  178  637
                                       UNF 5/8   12.00  18.0  4    80  0.0600  2120  124  509
                                       UNC 3/8    6.70  16.0  4    80  0.0450  3800  203  684
                        Steel          UNC Nr.1 UNF Nr.2  1.40  64.0  3  60  0.0100  13640  100  409
                        1100 - 1300 N/mm²  UNC Nr.3 UNF Nr.4  1.90  48.0  4  60  0.0200  10050  197  804
                                       UNC Nr.5 UNF Nr.6  2.45  40.0  4  60  0.0200  7795  142  624
                                       UNC Nr.8   3.20  32.0  4    60  0.0250  5970  138  597
                                       UNC Nr.10-12  3.50  24.0  4  60  0.0250  5455  150  546
                                       UNC 1/4    4.75  20.0  4    60  0.0300  4020  122  482
                                       UNF 7/16   8.00  20.0  4    60  0.0400  2385  107  382
                                       UNF 5/8   12.00  18.0  4    60  0.0600  1590  93  382
                                       UNC 3/8    6.70  16.0  4    60  0.0350  2850  118  399
                        Steel          UNC Nr.1 UNF Nr.2  1.40  64.0  3  45  0.0100  10230  75  307
                        1300 - 1500 N/mm²  UNC Nr.3 UNF Nr.4  1.90  48.0  4  45  0.0200  7540  148  603
                                       UNC Nr.5 UNF Nr.6  2.45  40.0  4  45  0.0200  5845  107  468
                                       UNC Nr.8   3.20  32.0  4    45  0.0250  4475  104  448
                                       UNC Nr.10-12  3.50  24.0  4  45  0.0250  4095  113  410
                                       UNC 1/4    4.75  20.0  4    45  0.0300  3015  91  362
                                       UNF 7/16   8.00  20.0  4    45  0.0400  1790  80  286
                                       UNF 5/8   12.00  18.0  4    45  0.0600  1195  70  287
                                       UNC 3/8    6.70  16.0  4    45  0.0350  2140  89  300
                        Wrought aluminium alloys   UNC Nr.1 UNF Nr.2  1.40  64.0  3  150  0.0200  34105  501  2046
                        Si < 6%        UNC Nr.3 UNF Nr.4  1.90  48.0  4  150  0.0300  25130  737  3016
                        hardened       UNC Nr.5 UNF Nr.6  2.45  40.0  4  150  0.0300  19490  534  2339
                                       UNC Nr.8   3.20  32.0  4   150  0.0350  14920  484  2089
                                       UNC Nr.10-12  3.50  24.0  4  150  0.0400  13640  600  2182
                                       UNC 1/4    4.75  20.0  4   150  0.0450  10050  456  1809
                                       UNF 7/16   8.00  20.0  4   150  0.0600  5970  401  1433
                                       UNF 5/8   12.00  18.0  4   150  0.0800  3980  311  1274
                                       UNC 3/8    6.70  16.0  4   150  0.0550  7125  465  1568
                        Cast iron      UNC Nr.1 UNF Nr.2  1.40  64.0  3  120  0.0100  27285  200  819
                        (lamellar / spheroidal)  UNC Nr.3 UNF Nr.4  1.90  48.0  4  120  0.0200  20105  393  1608
                                       UNC Nr.5 UNF Nr.6  2.45  40.0  4  120  0.0200  15590  285  1247
                                       UNC Nr.8   3.20  32.0  4   120  0.0250  11935  277  1194
                                       UNC Nr.10-12  3.50  24.0  4  120  0.0250  10915  300  1092
                                       UNC 1/4    4.75  20.0  4   120  0.0350  8040  284  1126
                                       UNF 7/16   8.00  20.0  4   120  0.0500  4775  267  955
                                       UNF 5/8   12.00  18.0  4   120  0.0700  3185  218  892
                                       UNC 3/8    6.70  16.0  4   120  0.0450  5700  304  1026
                        Unalloyed copper  UNC Nr.1 UNF Nr.2  1.40  64.0  3  130  0.0100  29555  217  887
                                       UNC Nr.3 UNF Nr.4  1.90  48.0  4  130  0.0100  21780  213  871
                                       UNC Nr.5 UNF Nr.6  2.45  40.0  4  130  0.0200  16890  309  1351
                                       UNC Nr.8   3.20  32.0  4   130  0.0250  12930  300  1293
                                       UNC Nr.10-12  3.50  24.0  4  130  0.0250  11825  325  1183
                                       UNC 1/4    4.75  20.0  4   130  0.0350  8710  307  1219
                                       UNF 7/16   8.00  20.0  4   130  0.0500  5175  290  1035
                                       UNF 5/8   12.00  18.0  4   130  0.0650  3450  219  897
                                       UNC 3/8    6.70  16.0  4   130  0.0400  6175  293  988
                        Stainless steel   UNC Nr.1 UNF Nr.2  1.40  64.0  3  55  0.0100  12505  92  375
                        [Cr-Ni/1.4301]  UNC Nr.3 UNF Nr.4  1.90  48.0  4  55  0.0200  9215  180  737
                                       UNC Nr.5 UNF Nr.6  2.45  40.0  4  55  0.0200  7145  131  572
                                       UNC Nr.8   3.20  32.0  4    55  0.0250  5470  127  547
                                       UNC Nr.10-12  3.50  24.0  4  55  0.0250  5000  137  500
                                       UNC 1/4    4.75  20.0  4    55  0.0300  3685  111  442
                                       UNF 7/16   8.00  20.0  4    55  0.0400  2190  98  350
                                       UNF 5/8   12.00  18.0  4    55  0.0600  1460  86  350
                                       UNC 3/8    6.70  16.0  4    55  0.0350  2615  109  366
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