GUHRING - Твердосплавные микросверла - 2009 EN
для размещения заказа - guhring@guhring-tools.ru Made by Guhring
Solid carbide micro-precision drills
Application recommendations
Tools with bold feed column no. are preferred choice.
General hints: Cooling hints: now wNaintEhd WI1C5xfoDr 8xD
No play in spindle bearings, We recommend lubrication by
alignment accurate tool holders. soluble oil or neat oil, coolant
We recommend the application of pressure min. 40 bar.
hydraulic chucks or shrink fit chucks.
with external cooling Feed column no. All drilling tools from 8xD must be
with internal cooling guided during spot drilling.They
59 60 61 62 63 64 65 66 67 68 must never operate at full speed
drill- 0.08 0.08 0.09 0.09 without support in the machine shop
m m 56 57 58 f ( mm/re v.) 0.08 0.10 0.11 0.11 0.12
0.032 0.04 0.05 0.06 0.07 0.10 0.15 0.16 0.17 0.18
0.80 0.008 0.016 0.024 0.042 0.06 0.07 0.08 0.09 0.15 0.21 0.22 0.23 0.24
1.00 0.012 0.022 0.032 0.066 0.09 0.10 0.12 0.13 0.20 0.26 0.27 0.28 0.30
1.50 0.021 0.036 0.051 0.092 0.12 0.14 0.16 0.18 0.25 0.31 0.33 0.34 0.36
2.00 0.032 0.052 0.072 0.120 0.15 0.17 0.20 0.22 0.30
2.50 0.045 0.070 0.095 0.150 0.18 0.21 0.24 0.27
3.00 0.060 0.090 0.120
Material group Material examples, new description (old description in brackets) Tensile strength Hardness
Figures in bold = material no. to DIN EN MPa (N/mm2)
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
1.0718 11SMnPb30 (9SMnPb28), 1.0736 11SMn37 (9SMn36)
Unalloyed heat-treatable steels 1.0727 46S20 (45S20), 1.0728 (60S20), 1.0757 46SPb20 (45SPb20) 850
1.0402 C22, 1.1178 C30E (Ck30) 850-1000
Alloyed heat-treatable steels 1.0503 C45, 1.1191 C45E (Ck45)
1.0601 C60, 1.1221 C60E (Ck60) 700
Unalloyed case hardened steels 1.5131 50MnSi4, 1.7003 38Cr2, 1.7030 28Cr4 700-850
Alloyed case hardened steels 1.5710 36NiCr6, 1.7035 41Cr4, 1.7225 42CrMo4 850-1000
1.0301 (C10), 1.1121 C10E (Ck10)
Nitriding steels 1.7043 38Cr4 850 1000 330 HB
1.5752 15NiCr13 (15NiCr13), 1.7131 16MnCr5, 1.7264 20CrMo5 1000-1200
Tool steels 1.8504 34CrAl6 750
1.8519 31CrMoV9, 1.8550 34CrAlNi7 850 1000
High speed steels 1.1750 C75W, 1.2067 102Cr6, 1.2307 29CrMoV9 1000-1200
Spring steels 1.2080 X210Cr12, 1.2083 X42Cr13, 1.2419 105WCr6, 1.2767 X45NiCrMo4 850 1000
Stainless steels, sulphured 1.3243 S 6-5-2-5, 1.3343 S 6-5-2, 1.3344 S 6-5-3 >1000-1200
austenitic 1.5026 55Si7, 1.7176 55Cr3, 1.8159 51CrV4 (51CrV4) 850
martensitic 1.4005 X12CrS13, 1.4104 X14CrMoS17, 1.4105 X6CrMoS17, 1.4305 X8CrNiS18-9 >850-1000
Hardened steels 1.4301 X5CrNi18-10 (V2A), 1.4541 X6CrNiTi18-10, 1.4571 X6CrNiMoTi 17-12-2 (V4A) 650-1000
1.4057 X20CrNi 17 2 (X17CrNi16-2), 1.4122 X39CrMo17-1, 1.4521 X2CrMoTi18-2
Special alloys – 850
Cast iron 850
Nimonic, Inconel, Monel, Hastelloy 850
Spheroidal graphite iron and 0.6010 EN-GJL-100(GG10), 0.6020 EN-GJL-200(GG20)
malleable cast iron 0.6025 EN-GJL-250(GG25), 0.6035 EN-GJL-350(GG35) 1200 40-48 HRC
Chilled cast iron 0.7050 EN-GJS-500-7(GGG50), 0.8035 EN-GJMW-350-4(GTW35) >48-60 HRC
Ti and Ti-alloys 0.7070 EN-GJS-700-2(GGG70), 0.8170 EN-GJMB-700-2(GTS70)
– 240 HB
Aluminium and Al-alloys 3.7024 Ti99,5, 3.7114 TiAl5Sn2,5, 3.7124 TiCu2 <300 HB
Al wrought alloys 3.7154 TiAl6Zr5, 3.7165 TiAl6V4, 3.7184 TiAl4Mo4Sn2,5, - TiAl8Mo1V1
Al cast alloys 10 % Si 3.0255 Al99,5, 3.2315 AlMgSi1, 3.3515 AlMg1 240 HB
3.0615 AlMgSiPb, 3.1325 AlCuMg1, 3.3245 AlMg3Si, 3.4365 AlZnMgCu1,5 <300 HB
> 10 % Si 3.2131 G-AlSi5Cu1, 3.2153 G-AlSi7Cu3, 3.2573 G-AlSi9 350 HB
Magnesium alloys 3.2581 G-AlSi12, 3.2583 G-AlSi12Cu, - G-AlSi12CuNiMg
Copper, low-alloyed 3.5200 MgMn2, 3.5812.05 G-MgAl8Zn1, 3.5612.05 G-MgAl6Zn1 850
Brass, short-chipping 2.0070 SE-Cu, 2.1020 CuSn6, 2.1096 G-CuSn5ZnPb >850-1200
2.0380 CuZn39Pb2, 2.0401 CuZn39Pb3, 2.0410 CuZn43Pb2 400
long-chipping 2.0250 CuZn20, 2.0280 CuZn33, 2.0332 CuZn37Pb0,5 450
Bronze, short-chipping 2.1090 CuSn7ZnPb, 2.1170 CuPb5Sn5, 2.1176 CuPb10Sn 600
2.0790 CuNi18Zn19Pb 600
Bronze, long-chipping 2.0916 CuAl5, 2.0960 CuAl9Mn, 2.1050 CuSn10 450
2.0980 CuAl11Ni, 2.1247 CuBe2 400
Duroplastics Bakelite, Resopal, Pertinax, Moltopren 600
Thermoplastics Plexiglass, Hostalen, Novodur, Makralon 600
Kevlar Kevlar
Glass, carbon concentrated plastics GRT/CRP 600
>600-850
850
>850-1000
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