
rates depend on the respective machining conditions.
For selecting the optimal tool and the recommended cutting parameters for your application there is also an electronic version of GühringNavigator available at www. guehring.de
| Coolant: Feed column no. | ||||
| Drill-Ø mm 1 2 3 | air neat oil 4 5 6 7 8 9 | |||
| soluble oil f (mm/rev.) | ||||
| 0.50 0.004 0.006 0.007 | 0.008 0.010 0.012 0.014 0.016 0.019 | |||
| 1.00 0.006 0.008 0.012 2.00 0.020 0.025 0.032 2.50 0.025 0.032 0.040 3.15 0.032 0.040 0.050 4.00 0.040 0.050 0.063 5.00 0.040 0.050 0.063 6.30 0.050 0.063 0.080 | 0.014 0.016 0.018 0.020 0.023 0.025 0.040 0.050 0.063 0.080 0.100 0.125 0.050 0.063 0.080 0.100 0.125 0.160 0.063 0.080 0.100 0.125 0.160 0.160 0.080 0.100 0.125 0.160 0.200 0.200 0.080 0.100 0.125 0.160 0.200 0.250 0.100 0.125 0.160 0.200 0.250 0.315 | |||
| 8.00 0.063 0.080 0.100 10.00 0.080 0.100 0.125 12.50 0.080 0.100 0.125 | 0.125 0.160 0.200 0.250 0.315 0.315 0.160 0.200 0.250 0.315 0.400 0.400 0.160 0.200 0.250 0.315 0.400 0.500 | |||
| 16.00 0.100 0.125 0.160 20.00 0.125 0.160 0.200 | 0.200 0.250 0.315 0.400 0.500 0.630 0.250 0.315 0.400 0.500 0.630 0.630 | |||
| 25.00 0.160 0.200 0.250 31.50 0.160 0.200 0.250 | 0.315 0.400 0.500 0.630 0.800 0.800 0.315 0.400 0.500 0.630 0.800 1.000 | |||
| Material group | Material examples,new description(old description in brackets) | Tensile strength | Hard- | Cool- |
| Figures in bold = material no. to DIN EN | MPa(N/mm2) | ness | ant | |
| Common structural steels | 1.0035S185(St33),1.0486P275N(StE285),1.0345P235GH(H1),1.0425P265GH(H2) 1.0050E295 (St50-2),1.0070E360 (St70-2),1.8937P500NH (WStE500) | ≤500 >500-850 | ||
| Free-cutting steels | 1.071811SMnPb30 (9SMnPb28),1.073611SMn37 (9SMn36) | ≤850 | ||
| 1.072746S20 (45S20),1.0728(60S20),1.075746SPb20 (45SPb20) | 850-1000 | |||
| Unalloyed heat-treatable steels | 1.0402C22,1.1178C30E (Ck30) 1.0503C45,1.1191C45E (Ck45) | ≤ 700 700-850 | ||
| 1.0601 C60, 1.1221 C60E(Ck60) | 850-1000 | |||
| Alloyed heat-treatable steels | 1.513150MnSi4,1.700338Cr2,1.703028Cr4 | 850-≤1000 | ||
| 1.5710 36NiCr6, 1.703541Cr4, 1.722542CrMo4 | 1000-1200 | |||
| Unalloyed casehardened steels | 1.0301 (C10), 1.1121 C10E(Ck10) | ≤750 | ||
| Alloyed case hardened steels | 1.704338Cr4 1.575215NiCr13 (15NiCr13), 1.713116MnCr5, 1.726420CrMo5 | 850-≤1000 1000-1200 | ||
| Nitriding steels | 1.850434CrAl6 1.8519 31CrMoV9, 1.8550 34CrAlNi7 | ≥850-≤1000 >1000-1200 | ||
| Tool steels | 1.1750C75W,1.2067102Cr6,1.230729CrMoV9 12080X210C1212083X42C1312419105WC612767X45NiCM4 | ≤850 8501000 | ||
| Highspeedsteels | . r, . r, . r, . ro 13243S6-5-2-513343S6-5-213344S6-5-3 | >- ≥650-1000 | ||
| Spring steels | . , . , . 1.5026 55Si7, 1.7176 55Cr3, 1.8159 51CrV4(51CrV4) | ≤330 HB | ||
| Stainless steels, sulphured austenitic | 1.4005X12CrS13,1.4104X14CrMoS17,1.4105X6CrMoS17,1.4305X8CrNiS18-9 1.4301X5CrNi18-10 (V2A),1.4541X6CrNiTi18-10,1.4571X6CrNiMoTi 17-12-2 (V4A) | ≤850 ≤850 | ||
| martensitic | 1.4057X20CrNi172 (X17CrNi16-2),1.4122X39CrMo17-1,1.4521X2CrMoTi18-2 | ≤850 | ||
| Hardened steels | – | ≤4 >4 | 0-48 HRC 8-60 HRC | |
| Special alloys | Nimonic, Inconel, Monel, Hastelloy | ≤1200 | ||
| Cast iron | 0.6010EN-GJL-100(GG10),0.6020EN-GJL-200(GG20) 0.6025EN-GJL-250(GG25),0.6035EN-GJL-350(GG35) | ≤240 HB | ||
| New cast materials CGI | EN-GJV250 (GGV25),EN-GJV350(GGV35) | ≤220 HB | ||
| EN-GJV400(GGV40),EN-GJV500(GGV50), SiMo 6 | ||||
| New cast materials ADI | EN-GJS-800-8(ADI800),EN-GJS-1000-5(ADI1000) EN-GJS-1200-2 (ADI1200), EN-GJS-1400-1 (ADI1400) | 800-1000 1200-1400 | ||
| Spheroidal graphite iron and | 0.7050EN-GJS-500-7(GGG50),0.8035EN-GJMW-350-4(GTW35) | ≤240 HB | ||
| malleable castiron Chilldti | 0.7070 EN-GJS-700-2(GGG70), 0.8170 EN-GJMB-700-2(GTS70) | 350 HB | ||
| e casron Ti and Ti-alloys | – 3.7024Ti99,5,3.7114TiAl5Sn2,5,3.7124TiCu2 37154TiAl6Z537165TiAl6V437184TiAl4M4S25TiAl8M1V1 | ≤850 8501200 | ≤ | |
| AluminiumandAl-alloys | . r, . , . on,, - o 3.0255Al99,5, 3.2315AlMgSi1, 3.3515AlMg1 | >- ≤400 | ||
| Al wroughtalloys | 3.0615AlMgSiPb3.1325AlCuMg13.3245AlMg3Si3.4365AlZnMgCu15 | ≤450 | ||
| Al cast alloys ≤ 10 % Si > 10%Si | , , , , 3.2131G-AlSi5Cu1,3.2153G-AlSi7Cu3,3.2573G-AlSi9 32581G-AlSi1232583G-AlSi12Cu-G-AlSi12CuNiM | ≤600 ≤600 | ||
| Magnesiumalloys | . , . , g 3.5200 MgMn2, 3.5812.05 G-MgAl8Zn1, 3.5612.05 G-MgAl6Zn1 | ≤450 | ||
| Copper,low-alloyed | 2.0070 SE-Cu, 2.1020 CuSn6, 2.1096 G-CuSn5ZnPb | ≤400 | ||
| Brass, short-chipping | 2.0380CuZn39Pb2,2.0401CuZn39Pb3,2.0410CuZn43Pb2 | ≤600 | ||
| long-chipping | 2.0250 CuZn20, 2.0280 CuZn33, 2.0332 CuZn37Pb0,5 | ≤600 | ||
| Bronze, short-chipping | 2.1090CuSn7ZnPb,2.1170CuPb5Sn5,2.1176CuPb10Sn 2.0790CuNi18Zn19Pb | ≤600 >600-850 | ||
| Bronze, long-chipping | 2.0916CuAl5,2.0960CuAl9Mn,2.1050CuSn10 | ≤850 | ||
| 2.0980 CuAl11Ni, 2.1247 CuBe2 | >850-1000 |