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Tools with bold feed column no. are preferred choice.
Drill 1 2 3 Feed column no. 7 8 9 Cooling:
mm 456 without coolant ducts
0.004 0.006 0.007 0.014 0.016 0.019 with coolant ducts
0.50 0.006 0.008 0.012 f (mm/rev.) 0.020 0.023 0.025
1.00 0.020 0.025 0.032 0.080 0.100 0.125 Coolant:
2.00 0.025 0.032 0.040 0.008 0.010 0.012 0.100 0.125 0.160 Air
2.50 0.032 0.040 0.050 0.014 0.016 0.018 0.125 0.160 0.160 Neat oil
3.15 0.040 0.050 0.063 0.040 0.050 0.063 0.160 0.200 0.200 Soluble oil
4.00 0.040 0.050 0.063 0.050 0.063 0.080 0.160 0.200 0.250
5.00 0.050 0.063 0.080 0.063 0.080 0.100 0.200 0.250 0.315 Cutting direction:
6.30 0.063 0.080 0.100 0.080 0.100 0.125 0.250 0.315 0.315 right-hand cutting
8.00 0.080 0.100 0.125 0.080 0.100 0.125 0.315 0.400 0.400
10.00 0.080 0.100 0.125 0.100 0.125 0.160 0.315 0.400 0.500 L left-hand cutting
12.50 0.100 0.125 0.160 0.125 0.160 0.200 0.400 0.500 0.630
16.00 0.125 0.160 0.200 0.160 0.200 0.250 0.500 0.630 0.630
20.00 0.160 0.200 0.250 0.160 0.200 0.250 0.630 0.800 0.800
25.00 0.160 0.200 0.250 0.200 0.250 0.315 0.630 0.800 1.000
31.50 0.200 0.250 0.315 0.250 0.315 0.400 0.800 1.000 1.250
40.00 0.250 0.310 0.400 0.315 0.400 0.500 1.000 1.250 1.250
50.00 0.315 0.400 0.500 0.315 0.400 0.500 1.250 1.600 1.600
63.00 0.400 0.500 0.630 0.400 0.500 0.630 1.600 1.600 2.000
80.00 0.500 0.630 0.800
0.630 0.800 1.000
0.800 1.000 1.250
Material group Material examples, new description (old description in brackets) Tensile str. Hard- Cool-
Figures in bold = material no. to DIN EN MPa (N/mm2) ness ant
Common structural steels
1.0035 S185(St33),1.0486 P275N(StE285),1.0345 P235GH(H1),1.0425 P265GH(H2) 500
Free-cutting steels 1.0050 E295 (St50-2), 1.0070 E360 (St70-2), 1.8937 P500NH (WStE500) >500-850
Unalloyed heat-treatable steels 1.0718 11SMnPb30 (9SMnPb28), 1.0736 11SMn37 (9SMn36) 850
Alloyed heat-treatable steels 1.0727 46S20 (45S20), 1.0728 (60S20), 1.0757 46SPb20 (45SPb20) 850-1000
Unalloyed case hardened steels 1.0402 C22, 1.1178 C30E (Ck30) 700
Alloyed case hardened steels
1.0503 C45, 1.1191 C45E (Ck45) 700-850
Nitriding steels
1.0601 C60, 1.1221 C60E (Ck60) 850-1000
Tool steels
1.5131 50MnSi4, 1.7003 38Cr2, 1.7030 28Cr4 850 1000
High speed steels
Spring steels 1.5710 36NiCr6, 1.7035 41Cr4, 1.7225 42CrMo4 1000-1200
Stainless steels, sulphured
1.0301 (C10), 1.1121 C10E (Ck10) 750
austenitic
martensitic 1.7043 38Cr4 850 1000
Hardened steels 1.5752 15NiCr13, 1.7131 16MnCr5, 1.7264 20CrMo5 1000-1200
Special alloys 1.8504 34CrAl6 850 1000
Cast iron
1.8519 31CrMoV9, 1.8550 34CrAlNi7 >1000-1200
Spheroidal graphite iron and
malleable cast iron 1.1750 C75W, 1.2067 102Cr6, 1.2307 29CrMoV9 850
Chilled cast iron
Ti and Ti-alloys 1.2080 X210Cr12, 1.2083 X42Cr13, 1.2419 105WCr6, 1.2767 X45NiCrMo4 >850-1000
Aluminium and Al-alloys 1.3243 S 6-5-2-5, 1.3343 S 6-5-2, 1.3344 S 6-5-3 650-1000
Al wrought alloys
Al cast alloys 10 % Si 1.5026 55Si7, 1.7176 55Cr3, 1.8159 51CrV4 (51CrV4) 330 HB
1.4005 X12CrS13, 1.4104 X14CrMoS17, 1.4105 X6CrMoS17, 1.4305 X8CrNiS18-9
> 10 % Si 850
Magnesium alloys
Copper, low-alloyed 1.4301 X5CrNi18-10 (V2A), 1.4541 X6CrNiTi18-10, 1.4571 X6CrNiMoTi 17-12-2 (V4A) 850
Brass, short-chipping
1.4057 X20CrNi 17 2 (X17CrNi16-2), 1.4122 X39CrMo17-1, 1.4521 X2CrMoTi18-2 850
long-chipping
Bronze, short-chipping – 40-48 HRC
>48-60 HRC
Bronze, long-chipping
Nimonic, Inconel, Monel, Hastelloy 1200
Duroplastics
Thermoplastics 0.6010 EN-GJL-100(GG10), 0.6020 EN-GJL-200(GG20) 240 HB
Kevlar
Glass, carbon concentrated plast. 0.6025 EN-GJL-250(GG25), 0.6035 EN-GJL-350(GG35) <300 HB
0.7050 EN-GJS-500-7(GGG50), 0.8035 EN-GJMW-350-4(GTW35) 240 HB
0.7070 EN-GJS-700-2(GGG70), 0.8170 EN-GJMB-700-2(GTS70) <300 HB
– 350 HB
3.7024 Ti99,5, 3.7114 TiAl5Sn2,5, 3.7124 TiCu2 850
3.7154 TiAl6Zr5, 3.7165 TiAl6V4, 3.7184 TiAl4Mo4Sn2,5, - TiAl8Mo1V1 >850-1200
3.0255 Al99,5, 3.2315 AlMgSi1, 3.3515 AlMg1 400
3.0615 AlMgSiPb, 3.1325 AlCuMg1, 3.3245 AlMg3Si, 3.4365 AlZnMgCu1,5 450
3.2131 G-AlSi5Cu1, 3.2153 G-AlSi7Cu3, 3.2573 G-AlSi9 600
3.2581 G-AlSi12, 3.2583 G-AlSi12Cu, - G-AlSi12CuNiMg 600
3.5200 MgMn2, 3.5812.05 G-MgAl8Zn1, 3.5612.05 G-MgAl6Zn1 450
2.0070 SE-Cu, 2.1020 CuSn6, 2.1096 G-CuSn5ZnPb 400
2.0380 CuZn39Pb2, 2.0401 CuZn39Pb3, 2.0410 CuZn43Pb2 600
2.0250 CuZn20, 2.0280 CuZn33, 2.0332 CuZn37Pb0,5 600
2.1090 CuSn7ZnPb, 2.1170 CuPb5Sn5, 2.1176 CuPb10Sn 600
2.0790 CuNi18Zn19Pb >600-850
2.016 CuAl5, 2.0960 CuAl9Mn, 2.1050 CuSn10 850
2.0980 CuAl11Ni, 2.1247 CuBe2 >850-1000
Bakelit, Resopal, Pertinax, Moltopren –
Plexiglass, Hostalen, Novodur, Makralon –
Kevlar –
GRT/CRP –
17 guhring@guhring-tools.ru
www.guhring-tools.ru
