Page 320 - Carbide drills I Thread cutting tools 2023
P. 320

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          Application      Material    UNC  P(TPI)  [mm]  [mm]  1.0 x d  [min ] [100%] 1.5 x d  [min ] [100%] 2.0 x d  [min ] [100%]
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                        Steel          Nr.2  -56.0  2.184  0.454  25  3645  1655  22  3205  1455  18  2625  1192
                        500 - 850 N/mm²  Nr.4  -40.0  2.845  0.635  25  2795  1775  22  2460  1562  18  2015  1280
                                       Nr.6  -32.0  3.505  0.794  25  2270  1802  22  2000  1588  18  1635  1298
                                       Nr.8  -32.0  4.166  0.794  25  1910  1517  22  1680  1334  18  1375  1092
                                       Nr.10  -24.0  4.826  1.058  25  1650  1746  22  1450  1534  18  1185  1254
                                       Nr.12  -24.0  5.486  1.058  25  1450  1534  22  1275  1349  18  1045  1106
                                       1/4  -20.0  6.350  1.270  25  1255  1594  22  1105  1403  18  900  1143
                                       5/16  -18.0  7.938  1.411  25  1000  1411  22  880  1242  18  720  1016
                                       3/8  -16.0  9.525  1.588  25  835  1326  22  735  1167  18  600  953
                        Steel          7/16  -14.0 11.113  1.814  25  715  1297  22  630  1143  18  515  934
                        500 - 850 N/mm²  1/2  -13.0 12.700  1.954  25  625  1221  22  550  1075  18  450  879
                                       9/16  -12.0 14.288  2.117  25  555  1175  22  490  1037  18  400  847
                                       5/8  -11.0 15.875  2.309  25  500  1155  22  440  1016  18  360  831
                                       3/4  -10.0 19.050  2.540  25  420  1067  22  370  940  18  300  762
                                       7/8  -9.0 22.225  2.822  25  360  1016  22  315  889  18  260  734
                        Steel          Nr.2  -56.0  2.184  0.454  16  2330  1058  13  1895  860  8  1165  529
                        850 - 1100 N/mm²  Nr.4  -40.0  2.845  0.635  16  1790  1137  13  1455  924  8  895  568
                                       Nr.6  -32.0  3.505  0.794  16  1455  1155  13  1180  937  8  725  576
                                       Nr.8  -32.0  4.166  0.794  16  1225  973  13  995  790  8  610  484
                                       Nr.10  -24.0  4.826  1.058  16  1055  1116  13  855  905  8  530  561
                                       Nr.12  -24.0  5.486  1.058  16  930  984  13  755  799  8  465  492
                                       1/4  -20.0  6.350  1.270  16  800  1016  13  650  826  8  400  508
                                       5/16  -18.0  7.938  1.411  16  640  903  13  520  734  8  320  452
                                       3/8  -16.0  9.525  1.588  16  535  850  13  435  691  8  265  421
                        Steel          7/16  -14.0 11.113  1.814  16  460  834  13  370  671  8  230  417
                        850 - 1100 N/mm²  1/2  -13.0 12.700  1.954  16  400  782  13  325  635  8  200  391
                                       9/16  -12.0 14.288  2.117  16  355  752  13  290  614  8  180  381
                                       5/8  -11.0 15.875  2.309  16  320  739  13  260  600  8  160  369
                                       3/4  -10.0 19.050  2.540  16  265  673  13  215  546  8  135  343
                                       7/8  -9.0 22.225  2.822  16  230  649  13  185  522  8  115  325





























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