Page 118 - Carbide drills I Thread cutting tools 2023

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Application Material [mm] [m/min] [mm] [min ] -1 [mm/min] [cm /min]
3
Steel 2.00 160 0.0490 25465 1248 3.9
< 500 N/mm² 2.10 160 0.0510 24250 1237 4.3
2.20 160 0.0540 23150 1250 4.8
2.35 160 0.0590 21670 1279 5.5
2.50 160 0.0640 20370 1304 6.4
2.60 160 0.0670 19590 1313 7.0
2.75 160 0.0720 18520 1333 7.9
2.85 160 0.0750 17870 1340 8.6
2.95 160 0.0800 17265 1381 9.4
Steel 2.00 120 0.0490 19100 936 2.9
500 - 850 N/mm² 2.10 120 0.0510 18190 928 3.2
2.20 120 0.0540 17360 937 3.6
2.35 120 0.0590 16255 959 4.2
2.50 120 0.0640 15280 978 4.8
2.60 120 0.0670 14690 984 5.2
2.75 120 0.0720 13890 1000 5.9
2.85 120 0.0750 13405 1005 6.4
2.95 120 0.0800 12950 1036 7.1
Steel 2.00 100 0.0490 15915 780 2.4
850 - 1100 N/mm² 2.10 100 0.0510 15160 773 2.7
2.20 100 0.0540 14470 781 3.0
2.35 100 0.0590 13545 799 3.5
2.50 100 0.0640 12730 815 4.0
2.60 100 0.0670 12245 820 4.4
2.75 100 0.0720 11575 833 5.0
2.85 100 0.0750 11170 838 5.3
2.95 100 0.0800 10790 863 5.9
Stainless steel 2.00 70 0.0450 11140 501 1.6
[Cr-Ni-Mo-.../1.4571] 2.10 70 0.0480 10610 509 1.8
2.20 70 0.0500 10130 507 1.9
2.35 70 0.0550 9480 521 2.3
2.50 70 0.0580 8915 517 2.5
2.60 70 0.0620 8570 531 2.8
2.75 70 0.0670 8100 543 3.2
2.85 70 0.0710 7820 555 3.5
2.95 70 0.0740 7555 559 3.8
Cast iron 2.00 200 0.0570 31830 1814 5.7
(lamellar / spheroidal) 2.10 200 0.0600 30315 1819 6.3
2.20 200 0.0630 28935 1823 6.9
2.35 200 0.0690 27090 1869 8.1
2.50 200 0.0740 25465 1884 9.3
2.60 200 0.0790 24485 1934 10.3
2.75 200 0.0830 23150 1922 11.4
2.85 200 0.0860 22340 1921 12.3
2.95 200 0.0890 21580 1921 13.1
Wrought aluminium alloys 2.00 250 0.0570 39790 2268 7.1
Si < 6% 2.10 250 0.0600 37895 2274 7.9
hardened 2.20 250 0.0630 36170 2279 8.7
2.35 250 0.0690 33865 2337 10.1
2.50 250 0.0740 31830 2355 11.6
2.60 250 0.0790 30605 2418 12.8
2.75 250 0.0830 28935 2402 14.3
2.85 250 0.0860 27920 2401 15.3
2.95 250 0.0890 26975 2401 16.4

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