Page 158 - Carbide drills I Thread cutting tools 2023
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          Application      Material       UNF    [mm]  P(TPI)  z  [m/min]  [mm]  [min ] -1  [mm/min] [mm/min]
                        Steel          Nr.10      3.80  32.0  3    90  0.0200  7540  96  452
                        < 850 N/mm²    Nr.12      4.30  28.0  3    90  0.0200  6660  86  400
                                       1/4        5.10  28.0  3    90  0.0240  5615  80  404
                                       5/16       6.30  24.0  3    90  0.0280  4545  79  382
                                       3/8        7.80  24.0  3    90  0.0400  3675  80  441
                                       7/16       9.40  20.0  3    90  0.0440  3050  62  403
                                       1/2        9.95  20.0  4    90  0.0480  2880  120  553
                                       9/16      11.40  18.0  4    90  0.0480  2515  98  483
                                       5/8       12.70  18.0  4    90  0.0480  2255  87  433
                        Steel          Nr.10      3.80  32.0  3    80  0.0200  6700  85  402
                        850 - 1100 N/mm²  Nr.12   4.30  28.0  3    80  0.0200  5920  77  355
                                       1/4        5.10  28.0  3    80  0.0240  4995  71  360
                                       5/16       6.30  24.0  3    80  0.0280  4040  70  339
                                       3/8        7.80  24.0  3    80  0.0400  3265  71  392
                                       7/16       9.40  20.0  3    80  0.0440  2710  55  358
                                       1/2        9.95  20.0  4    80  0.0480  2560  106  492
                                       9/16      11.40  18.0  4    80  0.0480  2235  87  429
                                       5/8       12.70  18.0  4    80  0.0480  2005  77  385
                        Steel          Nr.10      3.80  32.0  3    60  0.0200  5025  64  302
                        1100 - 1300 N/mm²  Nr.12  4.30  28.0  3    60  0.0200  4440  58  266
                                       1/4        5.10  28.0  3    60  0.0240  3745  53  270
                                       5/16       6.30  24.0  3    60  0.0240  3030  45  218
                                       3/8        7.80  24.0  3    60  0.0320  2450  43  235
                                       7/16       9.40  20.0  3    60  0.0400  2030  38  244
                                       1/2        9.95  20.0  4    60  0.0440  1920  73  338
                                       9/16      11.40  18.0  4    60  0.0440  1675  60  295
                                       5/8       12.70  18.0  4    60  0.0480  1505  58  289
                        Steel          Nr.10      3.80  32.0  3    45  0.0200  3770  48  226
                        1300 - 1500 N/mm²  Nr.12  4.30  28.0  3    45  0.0200  3330  43  200
                                       1/4        5.10  28.0  3    45  0.0240  2810  40  202
                                       5/16       6.30  24.0  3    45  0.0240  2275  34  164
                                       3/8        7.80  24.0  3    45  0.0320  1835  32  176
                                       7/16       9.40  20.0  3    45  0.0400  1525  28  183
                                       1/2        9.95  20.0  4    45  0.0440  1440  55  253
                                       9/16      11.40  18.0  4    45  0.0440  1255  45  221
                                       5/8       12.70  18.0  4    45  0.0480  1130  43  217
                        Wrought aluminium alloys   Nr.10  3.80  32.0  3  150  0.0320  12565  256  1206
                        Si < 6%        Nr.12      4.30  28.0  3   150  0.0320  11105  230  1066
                        hardened       1/4        5.10  28.0  3   150  0.0360  9360  199  1011
                                       5/16       6.30  24.0  3   150  0.0400  7580  188  910
                                       3/8        7.80  24.0  3   150  0.0480  6120  160  881
                                       7/16       9.40  20.0  3   150  0.0520  5080  122  793
                                       1/2        9.95  20.0  4   150  0.0560  4800  233  1075
                                       9/16      11.40  18.0  4   150  0.0560  4190  190  939
                                       5/8       12.70  18.0  4   150  0.0640  3760  193  963
                        Cast iron      Nr.10      3.80  32.0  3   120  0.0240  10050  154  724
                        (lamellar / spheroidal)  Nr.12  4.30  28.0  3  120  0.0240  8885  138  640
                                       1/4        5.10  28.0  3   120  0.0280  7490  124  629
                                       5/16       6.30  24.0  3   120  0.0320  6065  120  582
                                       3/8        7.80  24.0  3   120  0.0400  4895  106  587
                                       7/16       9.40  20.0  3   120  0.0480  4065  90  585
                                       1/2        9.95  20.0  4   120  0.0520  3840  173  799
                                       9/16      11.40  18.0  4   120  0.0520  3350  141  697
                                       5/8       12.70  18.0  4   120  0.0560  3010  135  674
                        Unalloyed copper  Nr.10   3.80  32.0  3   130  0.0240  10890  167  784
                                       Nr.12      4.30  28.0  3   130  0.0240  9625  150  693
                                       1/4        5.10  28.0  3   130  0.0280  8115  134  682
                                       5/16       6.30  24.0  3   130  0.0320  6570  130  631
                                       3/8        7.80  24.0  3   130  0.0400  5305  115  637
                                       7/16       9.40  20.0  3   130  0.0480  4400  98  634
                                       1/2        9.95  20.0  4   130  0.0520  4160  187  865
                                       9/16      11.40  18.0  4   130  0.0520  3630  153  755
                                       5/8       12.70  18.0  4   130  0.0560  3260  146  730
                        Stainless steel   Nr.10   3.80  32.0  3    55  0.0240  4605  70  332
                        [Cr-Ni/1.4301]  Nr.12     4.30  28.0  3    55  0.0240  4070  63  293
                                       1/4        5.10  28.0  3    55  0.0240  3435  49  247
                                       5/16       6.30  24.0  3    55  0.0240  2780  41  200
                                       3/8        7.80  24.0  3    55  0.0320  2245  39  216
                                       7/16       9.40  20.0  3    55  0.0400  1860  34  223
                                       1/2        9.95  20.0  4    55  0.0440  1760  67  310
                                       9/16      11.40  18.0  4    55  0.0440  1535  55  270
                                       5/8       12.70  18.0  4    55  0.0480  1380  53  265
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