D26 widia.com FRÄSEN MIT WENDESCHNEIDPLATTEN VOLLHARTMETALLSCHAFTFRÄSEN BOHRUNGSBEARBEITUNG GEWINDEBOHREN DREHEN Gewindebohrer-Größendiagramm Gewindebohrer-Größendiagramme • Gewindeschneiden • UNC, UNF und 8er Teilung Gewindebohrergröße Gewindesteigung pro Zoll 65 % Gewinde 70 % Gewinde 75 % Gewinde Metrisch Zoll Metrisch Zoll Metrisch Zoll UNC UNF 8-Gang kleinster Bohrer theoretisch größter Bohrer kleinster Bohrer theoretisch größter Bohrer kleinster Bohrer theoretisch größter Bohrer kleinster Bohrer theoretisch größter Bohrer kleinster Bohrer theoretisch größter Bohrer kleinster Bohrer theoretisch größter Bohrer #0 – 80 – 1.20 1.26 1.30 0.0472 0.0494 0.0512 1.20 1.24 1.30 0.0472 0.0486 0.0512 1.20 1.21 1.30 0.0472 0.0478 0.0512 #1 64 – – 1.50 1.52 1.60 0.0591 0.0598 0.0630 1.40 1.49 1.50 0.0551 0.0588 0.0591 1.40 1.47 1.50 0.0551 0.0578 0.0591 – 72 – 1.50 1.56 1.60 0.0591 0.0613 0.0630 1.50 1.53 1.60 0.0591 0.0604 0.0630 1.50 1.51 1.60 0.0591 0.0595 0.0630 #2 56 – – 1.80 1.80 1.80 0.0709 0.0709 0.0709 1.70 1.77 1.80 0.0669 0.0698 0.0709 1.70 1.74 1.80 0.0669 0.0686 0.0709 – 64 – 1.80 1.85 1.90 0.0709 0.0728 0.0748 1.80 1.82 1.90 0.0709 0.0718 0.0748 1.80 1.80 1.80 0.0669 0.0708 0.0709 #3 48 – – 2.00 2.07 2.10 0.0787 0.0814 0.0827 2.00 2.03 2.10 0.0787 0.0801 0.0827 2.00 2.00 2.00 0.0787 0.0787 0.0787 – 56 – 2.10 2.13 2.20 0.0827 0.0839 0.0866 2.10 2.10 2.10 0.0827 0.0828 0.0866 2.00 2.07 2.10 0.0787 0.0816 0.0827 #4 40 – – 2.30 2.31 2.38 0.0906 0.0909 0.0938 2.20 2.27 2.30 0.0866 0.0893 0.0906 2.20 2.23 2.30 0.0866 0.0876 0.0906 – 48 – 2.40 2.40 2.40 0.0938 0.0944 0.0945 2.30 2.36 2.38 0.0906 0.0931 0.0938 2.30 2.33 2.38 0.0906 0.0917 0.0938 #5 40 – – 2.64 2.64 2.64 0.1024 0.1039 0.1040 2.60 2.60 2.60 0.1015 0.1023 0.1024 2.50 2.56 2.58 0.0984 0.1006 0.1015 – 44 – 2.64 2.69 2.70 0.1040 0.1058 0.1063 2.64 2.65 2.70 0.1040 0.1043 0.1063 2.60 2.61 2.64 0.1024 0.1029 0.1040 #6 32 – – 2.82 2.83 2.87 0.1100 0.1116 0.1130 2.78 2.78 2.78 0.1094 0.1096 0.1102 2.71 2.73 2.78 0.1065 0.1076 0.1094 – 40 – 2.95 2.97 3.00 0.1160 0.1169 0.1181 2.90 2.93 2.95 0.1142 0.1153 0.1160 2.87 2.89 2.90 0.1130 0.1136 0.1142 #8 32 – – 3.50 3.50 3.50 0.1360 0.1376 0.1378 3.40 3.44 3.46 0.1339 0.1356 0.1360 3.30 3.39 3.40 0.1299 0.1336 0.1339 – 36 – 3.57 3.57 3.57 0.1378 0.1405 0.1406 3.50 3.52 3.57 0.1378 0.1387 0.1406 3.46 3.48 3.50 0.1360 0.1369 0.1378 #10 24 – – 3.90 3.93 3.97 0.1535 0.1548 0.1563 3.80 3.86 3.90 0.1496 0.1521 0.1535 3.73 3.79 3.80 0.1470 0.1494 0.1496 – 32 – 4.10 4.16 4.20 0.1614 0.1636 0.1654 4.10 4.10 4.10 0.1614 0.1616 0.1654 4.04 4.05 4.09 0.1590 0.1596 0.1610 #12 24 – – 4.50 4.59 4.60 0.1772 0.1808 0.1811 4.50 4.52 4.60 0.1772 0.1781 0.1811 4.40 4.46 4.50 0.1732 0.1754 0.1772 – 28 – 4.70 4.72 4.76 0.1850 0.1858 0.1875 4.62 4.66 4.70 0.1820 0.1835 0.1850 4.60 4.60 4.60 0.1811 0.1812 0.1820 1/4 20 – – 5.20 5.28 5.30 0.2047 0.2078 0.2087 5.20 5.20 5.20 0.2031 0.2045 0.2047 5.11 5.11 5.11 0.2010 0.2013 0.2031 – 28 – 5.56 5.58 5.60 0.2188 0.2198 0.2205 5.50 5.53 5.56 0.2165 0.2175 0.2188 5.41 5.47 5.50 0.2130 0.2152 0.2165 5/16 18 – – 6.75 6.75 6.75 0.2656 0.2656 0.2656 6.63 6.65 6.70 0.2610 0.2620 0.2638 6.53 6.56 6.60 0.2570 0.2584 0.2598 – 24 – 7.00 7.04 7.10 0.2756 0.2773 0.2795 6.90 6.98 7.00 0.2717 0.2746 0.2756 6.90 6.91 7.00 0.2717 0.2719 0.2756 3/8 16 – – 8.10 8.18 8.20 0.3189 0.3222 0.3228 8.00 8.08 8.10 0.3150 0.3182 0.3189 7.94 7.98 8.00 0.3125 0.3141 0.3150 – 24 – 8.60 8.63 8.70 0.3386 0.3398 0.3425 8.50 8.56 8.60 0.3346 0.3371 0.3386 8.43 8.49 8.50 0.3320 0.3344 0.3346 7/16 14 – – 9.53 9.58 9.60 0.3750 0.3772 0.3780 9.40 9.46 9.50 0.3701 0.3726 0.3740 9.30 9.34 9.35 0.3661 0.3679 0.3680 – 20 – 10.00 10.04 10.10 0.3937 0.3953 0.3976 9.92 9.96 10.00 0.3906 0.3920 0.3937 9.80 9.88 9.90 0.3858 0.3888 0.3898 1/2 13 – – 11.00 11.05 11.10 0.4331 0.4351 0.4370 10.90 10.92 11.00 0.4291 0.4301 0.4331 10.80 10.80 10.80 0.4219 0.4251 0.4252 – 20 – 11.60 11.63 11.70 0.4528 0.4578 0.4606 11.51 11.55 11.60 0.4528 0.4545 0.4606 11.40 11.46 11.50 0.4488 0.4513 0.4528 9/16 12 – – 12.50 12.50 12.50 0.4921 0.4921 0.4921 12.30 12.36 12.40 0.4844 0.4867 0.4882 12.20 12.23 12.30 0.4803 0.4813 0.4843 – 18 – 13.10 13.10 13.10 0.5118 0.5156 0.5157 13.00 13.00 13.00 0.5118 0.5120 0.5157 12.80 12.91 13.00 0.5039 0.5084 0.5118 5/8 11 – – 13.80 13.93 14.00 0.5433 0.5482 0.5512 13.50 13.78 13.80 0.5315 0.5423 0.5433 13.50 13.63 13.80 0.5315 0.5364 0.5433 – 18 – 14.50 14.68 15.00 0.5709 0.5781 0.5906 14.50 14.59 15.00 0.5709 0.5745 0.5906 14.50 14.50 14.50 0.5709 0.5709 0.5709 3/4 10 – – 16.50 16.91 17.00 0.6496 0.6656 0.6693 16.50 16.74 17.00 0.6496 0.6591 0.6693 16.50 16.58 17.00 0.6496 0.6526 0.6560 – 16 – 17.50 17.71 18.00 0.6890 0.6972 0.7087 17.50 17.61 18.00 0.6890 0.6932 0.7087 17.50 17.50 17.50 0.6890 0.6891 0.6969 7/8 9 – – 19.50 19.84 20.00 0.7677 0.7812 0.7874 19.50 19.66 20.00 0.7677 0.7740 0.7874 19.00 19.48 19.50 0.7660 0.7668 0.7677 – 14 – 20.50 20.69 21.00 0.8071 0.8147 0.8268 20.50 20.58 21.00 0.8071 0.8101 0.8268 20.00 20.46 20.50 0.8012 0.8054 0.8071 1 8 – – 22.50 22.72 22.77 0.8858 0.8945 0.8965 22.50 22.51 22.77 0.8858 0.8863 0.8965 22.23 22.31 22.44 0.8750 0.8782 0.8840 – 12 – 23.50 23.61 23.81 0.9252 0.9296 0.9375 23.42 23.48 23.50 0.9220 0.9242 0.9252 23.30 23.34 23.42 0.9173 0.9188 0.9220 1-1/8 7 – – 25.50 25.51 25.60 1.0039 1.0044 1.0080 25.07 25.28 25.40 0.9870 0.9951 1.0000 25.00 25.04 25.07 0.9843 0.9858 0.9870 – 12 – 26.70 26.79 27.00 1.0512 1.0546 1.0610 26.59 26.65 26.70 1.0470 1.0492 1.0512 26.50 26.51 26.59 1.0433 1.0438 1.0470 – – 8 25.81 25.89 26.00 1.0160 1.0195 1.0236 25.67 25.69 25.81 1.0110 1.0113 1.0160 25.40 25.48 25.50 1.0000 1.0032 1.0039 1-1/4 7 – – 28.58 28.69 29.00 1.1250 1.1294 1.1417 28.18 28.45 28.50 1.1090 1.1201 1.1220 28.18 28.21 28.50 1.1090 1.1108 1.1220 – 12 – 29.77 29.96 30.00 1.1720 1.1796 1.1811 29.77 29.83 30.00 1.1720 1.1742 1.1811 29.50 29.69 29.73 1.1614 1.1688 1.1720 – – 8 29.00 29.07 29.50 1.1417 1.1445 1.1560 28.58 28.86 29.00 1.1250 1.1363 1.1417 28.58 28.66 29.00 1.1250 1.1282 1.1417 1-3/8 6 – – 31.00 31.35 31.50 1.2200 1.2343 1.2402 31.00 31.08 31.50 1.2200 1.2235 1.2402 30.56 30.80 30.96 1.2030 1.2126 1.2190 – 12 – 33.00 33.14 33.34 1.2992 1.3046 1.3130 33.00 33.00 33.00 1.2992 1.2992 1.2992 32.54 32.86 32.94 1.2810 1.2938 1.2970 – – 8 32.00 32.24 32.50 1.2598 1.2695 1.2795 32.00 32.04 32.50 1.2598 1.2613 1.2795 31.75 31.83 32.00 1.2500 1.2532 1.2598 1-1/2 6 – – 34.50 34.53 34.93 1.3583 1.3593 1.3750 34.13 34.25 34.50 1.3440 1.3485 1.3583 33.73 33.98 34.00 1.3280 1.3376 1.3386 – 12 – 36.12 36.31 36.50 1.4220 1.4296 1.4375 36.12 36.18 36.50 1.4220 1.4242 1.4375 36.00 36.04 36.12 1.4173 1.4188 1.4220 – – 8 35.00 35.42 35.50 1.3780 1.3945 1.3976 35.00 35.21 35.50 1.3780 1.3863 1.3976 35.00 35.01 35.50 1.3780 1.3782 1.3976 1-5/8 – – 8 38.50 38.59 39.00 1.5157 1.5195 1.5354 38.10 38.39 38.46 1.5000 1.5113 1.5140 38.10 38.18 38.46 1.5000 1.5032 1.5140 1-3/4 5 – – 40.00 40.16 41.00 1.5750 1.5811 1.6140 39.50 39.83 40.00 1.5551 1.5681 1.5748 39.50 39.50 39.50 1.5551 1.5552 1.5748 – – 8 41.00 41.77 42.00 1.6140 1.6445 1.6540 41.00 41.56 42.00 1.6140 1.6363 1.6540 41.00 41.36 42.00 1.6140 1.6282 1.6540 1-7/8 – – 8 44.00 44.94 45.00 1.7320 1.7695 1.7720 44.00 44.74 45.00 1.7320 1.7613 1.7720 44.00 44.53 45.00 1.7320 1.7532 1.7720 2 4 1/2 – – 46.00 46.03 47.00 1.8110 1.8124 1.8500 45.00 45.67 46.00 1.7720 1.7979 1.8110 45.00 45.30 46.00 1.7720 1.7835 1.8110 – – 8 48.00 48.12 49.00 1.8900 1.8945 1.9290 47.00 47.91 48.00 1.8500 1.8863 1.8900 47.00 47.71 48.00 1.8500 1.8782 1.8900 2-1/4 4 1/2 – – 52.00 52.38 53.00 2.0470 2.0624 2.0870 52.00 52.02 53.00 2.0470 2.0479 2.0870 51.00 51.65 52.00 2.0080 2.0335 2.0470 – – 8 54.00 54.47 55.00 2.1260 2.1445 2.1650 54.00 54.26 55.00 2.1260 2.1363 2.1650 54.00 54.06 55.00 2.1260 2.1282 2.1650 2-1/2 4 – – 58.00 58.14 59.00 2.2840 2.2889 2.3230 57.00 57.73 58.00 2.2440 2.2727 2.2840 57.00 57.31 58.00 2.2440 2.2564 2.2840 – – 8 60.00 60.82 61.00 2.3620 2.3945 2.4020 60.00 60.61 61.00 2.3620 2.3863 2.4020 60.00 60.41 61.00 2.3620 2.3782 2.4020
RkJQdWJsaXNoZXIy NjMxNTU=