Page 68 - Carbide drills I Thread cutting tools 2023

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Application Material [mm] [m/min] [mm] [min ] -1 [mm/min] [cm /min]
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Steel 5.50 180 0.2950 10415 3072 73.0
< 500 N/mm² 5.80 180 0.3100 9880 3063 80.9
6.00 180 0.3300 9550 3152 89.1
6.20 180 0.3500 9240 3234 97.6
6.50 180 0.3700 8815 3262 108.2
6.80 180 0.3850 8425 3244 117.8
7.00 180 0.3950 8185 3233 124.4
7.20 180 0.4100 7960 3264 132.9
7.50 180 0.4250 7640 3247 143.4
Steel 5.50 160 0.2500 9260 2315 55.0
500 - 850 N/mm² 5.80 160 0.2650 8780 2327 61.5
6.00 160 0.2850 8490 2420 68.4
6.20 160 0.3000 8215 2465 74.4
6.50 160 0.3150 7835 2468 81.9
6.80 160 0.3300 7490 2472 89.8
7.00 160 0.3400 7275 2474 95.2
7.20 160 0.3500 7075 2476 100.8
7.50 160 0.3650 6790 2478 109.5
Steel 5.50 140 0.2300 8100 1863 44.3
850 - 1100 N/mm² 5.80 140 0.2450 7685 1883 49.7
6.00 140 0.2600 7425 1931 54.6
6.20 140 0.2750 7190 1977 59.7
6.50 140 0.2900 6855 1988 66.0
6.80 140 0.3050 6555 1999 72.6
7.00 140 0.3150 6365 2005 77.2
7.20 140 0.3200 6190 1981 80.6
7.50 140 0.3350 5940 1990 87.9
Steel 5.50 100 0.1750 5785 1012 24.1
1100 - 1300 N/mm² 5.80 100 0.1850 5490 1016 26.8
6.00 100 0.2000 5305 1061 30.0
6.20 100 0.2100 5135 1078 32.6
6.50 100 0.2200 4895 1077 35.7
6.80 100 0.2300 4680 1076 39.1
7.00 100 0.2400 4545 1091 42.0
7.20 100 0.2450 4420 1083 44.1
7.50 100 0.2550 4245 1083 47.8
Steel 5.50 55 0.1350 3185 430 10.2
1300 - 1500 N/mm² 5.80 55 0.1450 3020 438 11.6
6.00 55 0.1500 2920 438 12.4
6.20 55 0.1600 2825 452 13.6
6.50 55 0.1700 2695 458 15.2
6.80 55 0.1800 2575 464 16.8
7.00 55 0.1850 2500 463 17.8
7.20 55 0.1900 2430 462 18.8
7.50 55 0.1950 2335 455 20.1
Cold work tool steel 5.50 70 0.1350 4050 547 13.0
(12% Cr), 5.80 70 0.1450 3840 557 14.7
high alloyed 6.00 70 0.1500 3715 557 15.8
[1.2379] 6.20 70 0.1600 3595 575 17.4
6.50 70 0.1700 3430 583 19.3
6.80 70 0.1800 3275 590 21.4
7.00 70 0.1850 3185 589 22.7
7.20 70 0.1900 3095 588 23.9
7.50 70 0.1950 2970 579 25.6
Titanium alloys 5.50 40 0.1350 2315 313 7.4
> 300 HB 5.80 40 0.1450 2195 318 8.4
[Ti6Al4V] 6.00 40 0.1500 2120 318 9.0
6.20 40 0.1600 2055 329 9.9
6.50 40 0.1700 1960 333 11.1
6.80 40 0.1800 1870 337 12.2
7.00 40 0.1850 1820 337 13.0
7.20 40 0.1900 1770 336 13.7
7.50 40 0.1950 1700 332 14.6
Cast iron 5.50 240 0.2650 13890 3681 87.5
(lamellar / spheroidal) 5.80 240 0.2800 13170 3688 97.4
6.00 240 0.3000 12730 3819 108.0
6.20 240 0.3200 12320 3942 119.0
6.50 240 0.3350 11755 3938 130.7
6.80 240 0.3500 11235 3932 142.8
7.00 240 0.3600 10915 3929 151.2
7.20 240 0.3700 10610 3926 159.8
7.50 240 0.3850 10185 3921 173.2
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